Home / 23,287,654.47-32,115,166.02-18,404,542.74

Finding the Fourth Proportional to 23,287,654.47, 32,115,166.02 and 18,404,542.74

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Solution

The fourth proportional to 23,287,654.47, 32,115,166.02 and 18,404,542.74 is: 25,381,042.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,287,654.47 : 32,115,166.02 = 18,404,542.74 : x
  2. Step 2: Convert to fraction form
    23,287,654.47/32,115,166.02 = 18,404,542.74/x
  3. Step 3: Cross multiply
    23,287,654.47x = 32,115,166.02 × 18,404,542.74
  4. Step 4: Simplify right side
    23,287,654.47x = 591,064,945,617,285.62
  5. Step 5: Solve for x
    x = 591,064,945,617,285.62/23,287,654.47
  6. Step 6: Final answer
    x = 25,381,042.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.