Home / 22,856,946.96-31,533,607.29-13,062,136.38

Finding the Fourth Proportional to 22,856,946.96, 31,533,607.29 and 13,062,136.38

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Solution

The fourth proportional to 22,856,946.96, 31,533,607.29 and 13,062,136.38 is: 18,020,616.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,856,946.96 : 31,533,607.29 = 13,062,136.38 : x
  2. Step 2: Convert to fraction form
    22,856,946.96/31,533,607.29 = 13,062,136.38/x
  3. Step 3: Cross multiply
    22,856,946.96x = 31,533,607.29 × 13,062,136.38
  4. Step 4: Simplify right side
    22,856,946.96x = 411,896,278,975,342.25
  5. Step 5: Solve for x
    x = 411,896,278,975,342.25/22,856,946.96
  6. Step 6: Final answer
    x = 18,020,616.65

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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.