Home / 40,305,665.88-60,443,177.06-13,007,866.61

Finding the Fourth Proportional to 40,305,665.88, 60,443,177.06 and 13,007,866.61

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Solution

The fourth proportional to 40,305,665.88, 60,443,177.06 and 13,007,866.61 is: 19,506,855.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,305,665.88 : 60,443,177.06 = 13,007,866.61 : x
  2. Step 2: Convert to fraction form
    40,305,665.88/60,443,177.06 = 13,007,866.61/x
  3. Step 3: Cross multiply
    40,305,665.88x = 60,443,177.06 × 13,007,866.61
  4. Step 4: Simplify right side
    40,305,665.88x = 786,236,784,864,719.62
  5. Step 5: Solve for x
    x = 786,236,784,864,719.62/40,305,665.88
  6. Step 6: Final answer
    x = 19,506,855.12

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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.