Home / 40,665,671.01-61,000,468.25-13,371,359.45

Finding the Fourth Proportional to 40,665,671.01, 61,000,468.25 and 13,371,359.45

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Solution

The fourth proportional to 40,665,671.01, 61,000,468.25 and 13,371,359.45 is: 20,057,684.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,665,671.01 : 61,000,468.25 = 13,371,359.45 : x
  2. Step 2: Convert to fraction form
    40,665,671.01/61,000,468.25 = 13,371,359.45/x
  3. Step 3: Cross multiply
    40,665,671.01x = 61,000,468.25 × 13,371,359.45
  4. Step 4: Simplify right side
    40,665,671.01x = 815,659,187,217,203.25
  5. Step 5: Solve for x
    x = 815,659,187,217,203.25/40,665,671.01
  6. Step 6: Final answer
    x = 20,057,684.21

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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.