Home / 26,211,532.83-36,163,899.75-15,196,084.63

Finding the Fourth Proportional to 26,211,532.83, 36,163,899.75 and 15,196,084.63

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Solution

The fourth proportional to 26,211,532.83, 36,163,899.75 and 15,196,084.63 is: 20,965,949.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,211,532.83 : 36,163,899.75 = 15,196,084.63 : x
  2. Step 2: Convert to fraction form
    26,211,532.83/36,163,899.75 = 15,196,084.63/x
  3. Step 3: Cross multiply
    26,211,532.83x = 36,163,899.75 × 15,196,084.63
  4. Step 4: Simplify right side
    26,211,532.83x = 549,549,681,151,835.88
  5. Step 5: Solve for x
    x = 549,549,681,151,835.88/26,211,532.83
  6. Step 6: Final answer
    x = 20,965,949.79

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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.