Home / 38,607,465.60-57,932,193.60-15,890,659.20

Finding the Fourth Proportional to 38,607,465.60, 57,932,193.60 and 15,890,659.20

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Solution

The fourth proportional to 38,607,465.60, 57,932,193.60 and 15,890,659.20 is: 23,844,630.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,607,465.60 : 57,932,193.60 = 15,890,659.20 : x
  2. Step 2: Convert to fraction form
    38,607,465.60/57,932,193.60 = 15,890,659.20/x
  3. Step 3: Cross multiply
    38,607,465.60x = 57,932,193.60 × 15,890,659.20
  4. Step 4: Simplify right side
    38,607,465.60x = 920,580,745,206,021.12
  5. Step 5: Solve for x
    x = 920,580,745,206,021.12/38,607,465.60
  6. Step 6: Final answer
    x = 23,844,630.33

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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.