Home / 29,341,703.80-43,970,565.30-21,604,972.60

Finding the Fourth Proportional to 29,341,703.80, 43,970,565.30 and 21,604,972.60

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Solution

The fourth proportional to 29,341,703.80, 43,970,565.30 and 21,604,972.60 is: 32,376,540.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,341,703.80 : 43,970,565.30 = 21,604,972.60 : x
  2. Step 2: Convert to fraction form
    29,341,703.80/43,970,565.30 = 21,604,972.60/x
  3. Step 3: Cross multiply
    29,341,703.80x = 43,970,565.30 × 21,604,972.60
  4. Step 4: Simplify right side
    29,341,703.80x = 949,982,858,513,010.75
  5. Step 5: Solve for x
    x = 949,982,858,513,010.75/29,341,703.80
  6. Step 6: Final answer
    x = 32,376,540.40

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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.