Home / 26,411,614.56-39,623,123.28-8,215,463.52

Finding the Fourth Proportional to 26,411,614.56, 39,623,123.28 and 8,215,463.52

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Solution

The fourth proportional to 26,411,614.56, 39,623,123.28 and 8,215,463.52 is: 12,324,968.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,411,614.56 : 39,623,123.28 = 8,215,463.52 : x
  2. Step 2: Convert to fraction form
    26,411,614.56/39,623,123.28 = 8,215,463.52/x
  3. Step 3: Cross multiply
    26,411,614.56x = 39,623,123.28 × 8,215,463.52
  4. Step 4: Simplify right side
    26,411,614.56x = 325,522,323,855,302.75
  5. Step 5: Solve for x
    x = 325,522,323,855,302.75/26,411,614.56
  6. Step 6: Final answer
    x = 12,324,968.74

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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.