Home / 25,280,943.62-37,905,472.19-13,929,363.86

Finding the Fourth Proportional to 25,280,943.62, 37,905,472.19 and 13,929,363.86

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Solution

The fourth proportional to 25,280,943.62, 37,905,472.19 and 13,929,363.86 is: 20,885,261.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,280,943.62 : 37,905,472.19 = 13,929,363.86 : x
  2. Step 2: Convert to fraction form
    25,280,943.62/37,905,472.19 = 13,929,363.86/x
  3. Step 3: Cross multiply
    25,280,943.62x = 37,905,472.19 × 13,929,363.86
  4. Step 4: Simplify right side
    25,280,943.62x = 527,999,114,264,917.19
  5. Step 5: Solve for x
    x = 527,999,114,264,917.19/25,280,943.62
  6. Step 6: Final answer
    x = 20,885,261.34

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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.