Home / 26,621,429.10-39,932,143.65-8,670,533.10

Finding the Fourth Proportional to 26,621,429.10, 39,932,143.65 and 8,670,533.10

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Solution

The fourth proportional to 26,621,429.10, 39,932,143.65 and 8,670,533.10 is: 13,005,799.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,621,429.10 : 39,932,143.65 = 8,670,533.10 : x
  2. Step 2: Convert to fraction form
    26,621,429.10/39,932,143.65 = 8,670,533.10/x
  3. Step 3: Cross multiply
    26,621,429.10x = 39,932,143.65 × 8,670,533.10
  4. Step 4: Simplify right side
    26,621,429.10x = 346,232,973,271,279.81
  5. Step 5: Solve for x
    x = 346,232,973,271,279.81/26,621,429.10
  6. Step 6: Final answer
    x = 13,005,799.65

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.