Home / 22,832,652.56-31,513,638.06-13,545,377.66

Finding the Fourth Proportional to 22,832,652.56, 31,513,638.06 and 13,545,377.66

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Solution

The fourth proportional to 22,832,652.56, 31,513,638.06 and 13,545,377.66 is: 18,695,336.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,832,652.56 : 31,513,638.06 = 13,545,377.66 : x
  2. Step 2: Convert to fraction form
    22,832,652.56/31,513,638.06 = 13,545,377.66/x
  3. Step 3: Cross multiply
    22,832,652.56x = 31,513,638.06 × 13,545,377.66
  4. Step 4: Simplify right side
    22,832,652.56x = 426,864,129,042,033.81
  5. Step 5: Solve for x
    x = 426,864,129,042,033.81/22,832,652.56
  6. Step 6: Final answer
    x = 18,695,336.77

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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.