Home / 38,432,821.60-57,565,251.60-29,845,784.80

Finding the Fourth Proportional to 38,432,821.60, 57,565,251.60 and 29,845,784.80

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Solution

The fourth proportional to 38,432,821.60, 57,565,251.60 and 29,845,784.80 is: 44,703,460.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,432,821.60 : 57,565,251.60 = 29,845,784.80 : x
  2. Step 2: Convert to fraction form
    38,432,821.60/57,565,251.60 = 29,845,784.80/x
  3. Step 3: Cross multiply
    38,432,821.60x = 57,565,251.60 × 29,845,784.80
  4. Step 4: Simplify right side
    38,432,821.60x = 1,718,080,111,211,455.75
  5. Step 5: Solve for x
    x = 1,718,080,111,211,455.75/38,432,821.60
  6. Step 6: Final answer
    x = 44,703,460.21

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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.