Home / 17,490,439.90-24,135,712.50-9,650,044.90

Finding the Fourth Proportional to 17,490,439.90, 24,135,712.50 and 9,650,044.90

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Solution

The fourth proportional to 17,490,439.90, 24,135,712.50 and 9,650,044.90 is: 13,316,458.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,490,439.90 : 24,135,712.50 = 9,650,044.90 : x
  2. Step 2: Convert to fraction form
    17,490,439.90/24,135,712.50 = 9,650,044.90/x
  3. Step 3: Cross multiply
    17,490,439.90x = 24,135,712.50 × 9,650,044.90
  4. Step 4: Simplify right side
    17,490,439.90x = 232,910,709,318,491.25
  5. Step 5: Solve for x
    x = 232,910,709,318,491.25/17,490,439.90
  6. Step 6: Final answer
    x = 13,316,458.06

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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.