Home / 40,338,868-60,508,829.04-13,412,524

Finding the Fourth Proportional to 40,338,868, 60,508,829.04 and 13,412,524

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Solution

The fourth proportional to 40,338,868, 60,508,829.04 and 13,412,524 is: 20,118,961.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,338,868 : 60,508,829.04 = 13,412,524 : x
  2. Step 2: Convert to fraction form
    40,338,868/60,508,829.04 = 13,412,524/x
  3. Step 3: Cross multiply
    40,338,868x = 60,508,829.04 × 13,412,524
  4. Step 4: Simplify right side
    40,338,868x = 811,576,121,710,897
  5. Step 5: Solve for x
    x = 811,576,121,710,897/40,338,868
  6. Step 6: Final answer
    x = 20,118,961.24

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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.