Home / 38,266,967.61-57,400,665.72-9,513,102.15

Finding the Fourth Proportional to 38,266,967.61, 57,400,665.72 and 9,513,102.15

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Solution

The fourth proportional to 38,266,967.61, 57,400,665.72 and 9,513,102.15 is: 14,269,706.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,266,967.61 : 57,400,665.72 = 9,513,102.15 : x
  2. Step 2: Convert to fraction form
    38,266,967.61/57,400,665.72 = 9,513,102.15/x
  3. Step 3: Cross multiply
    38,266,967.61x = 57,400,665.72 × 9,513,102.15
  4. Step 4: Simplify right side
    38,266,967.61x = 546,058,396,472,363.31
  5. Step 5: Solve for x
    x = 546,058,396,472,363.31/38,266,967.61
  6. Step 6: Final answer
    x = 14,269,706.50

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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.