Home / 49,622,101.20-74,433,151.80-45,654,008.40

Finding the Fourth Proportional to 49,622,101.20, 74,433,151.80 and 45,654,008.40

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Solution

The fourth proportional to 49,622,101.20, 74,433,151.80 and 45,654,008.40 is: 68,481,012.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,622,101.20 : 74,433,151.80 = 45,654,008.40 : x
  2. Step 2: Convert to fraction form
    49,622,101.20/74,433,151.80 = 45,654,008.40/x
  3. Step 3: Cross multiply
    49,622,101.20x = 74,433,151.80 × 45,654,008.40
  4. Step 4: Simplify right side
    49,622,101.20x = 3,398,171,737,515,675
  5. Step 5: Solve for x
    x = 3,398,171,737,515,675/49,622,101.20
  6. Step 6: Final answer
    x = 68,481,012.60

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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.