Home / 40,926,681.91-61,390,687.17-11,780,907.44

Finding the Fourth Proportional to 40,926,681.91, 61,390,687.17 and 11,780,907.44

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Solution

The fourth proportional to 40,926,681.91, 61,390,687.17 and 11,780,907.44 is: 17,671,552.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,926,681.91 : 61,390,687.17 = 11,780,907.44 : x
  2. Step 2: Convert to fraction form
    40,926,681.91/61,390,687.17 = 11,780,907.44/x
  3. Step 3: Cross multiply
    40,926,681.91x = 61,390,687.17 × 11,780,907.44
  4. Step 4: Simplify right side
    40,926,681.91x = 723,238,002,964,990.50
  5. Step 5: Solve for x
    x = 723,238,002,964,990.50/40,926,681.91
  6. Step 6: Final answer
    x = 17,671,552.38

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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.