Home / 42,608,419.74-63,811,178.25-27,208,006.89

Finding the Fourth Proportional to 42,608,419.74, 63,811,178.25 and 27,208,006.89

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Solution

The fourth proportional to 42,608,419.74, 63,811,178.25 and 27,208,006.89 is: 40,747,227.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,608,419.74 : 63,811,178.25 = 27,208,006.89 : x
  2. Step 2: Convert to fraction form
    42,608,419.74/63,811,178.25 = 27,208,006.89/x
  3. Step 3: Cross multiply
    42,608,419.74x = 63,811,178.25 × 27,208,006.89
  4. Step 4: Simplify right side
    42,608,419.74x = 1,736,174,977,485,018.25
  5. Step 5: Solve for x
    x = 1,736,174,977,485,018.25/42,608,419.74
  6. Step 6: Final answer
    x = 40,747,227.62

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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.