Home / 26,211,533.83-36,163,901.13-15,196,085.63

Finding the Fourth Proportional to 26,211,533.83, 36,163,901.13 and 15,196,085.63

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Solution

The fourth proportional to 26,211,533.83, 36,163,901.13 and 15,196,085.63 is: 20,965,951.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,211,533.83 : 36,163,901.13 = 15,196,085.63 : x
  2. Step 2: Convert to fraction form
    26,211,533.83/36,163,901.13 = 15,196,085.63/x
  3. Step 3: Cross multiply
    26,211,533.83x = 36,163,901.13 × 15,196,085.63
  4. Step 4: Simplify right side
    26,211,533.83x = 549,549,738,286,333.81
  5. Step 5: Solve for x
    x = 549,549,738,286,333.81/26,211,533.83
  6. Step 6: Final answer
    x = 20,965,951.17

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.