Home / 19,340,982.92-29,001,490.72-5,692,360.60

Finding the Fourth Proportional to 19,340,982.92, 29,001,490.72 and 5,692,360.60

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Solution

The fourth proportional to 19,340,982.92, 29,001,490.72 and 5,692,360.60 is: 8,535,602.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340,982.92 : 29,001,490.72 = 5,692,360.60 : x
  2. Step 2: Convert to fraction form
    19,340,982.92/29,001,490.72 = 5,692,360.60/x
  3. Step 3: Cross multiply
    19,340,982.92x = 29,001,490.72 × 5,692,360.60
  4. Step 4: Simplify right side
    19,340,982.92x = 165,086,943,115,793.62
  5. Step 5: Solve for x
    x = 165,086,943,115,793.62/19,340,982.92
  6. Step 6: Final answer
    x = 8,535,602.55

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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.