Home / 31,440,324.92-47,164,916.05-10,967,058.64

Finding the Fourth Proportional to 31,440,324.92, 47,164,916.05 and 10,967,058.64

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Solution

The fourth proportional to 31,440,324.92, 47,164,916.05 and 10,967,058.64 is: 16,452,132.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,440,324.92 : 47,164,916.05 = 10,967,058.64 : x
  2. Step 2: Convert to fraction form
    31,440,324.92/47,164,916.05 = 10,967,058.64/x
  3. Step 3: Cross multiply
    31,440,324.92x = 47,164,916.05 × 10,967,058.64
  4. Step 4: Simplify right side
    31,440,324.92x = 517,260,400,102,565.62
  5. Step 5: Solve for x
    x = 517,260,400,102,565.62/31,440,324.92
  6. Step 6: Final answer
    x = 16,452,132.78

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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.