Home / 58,692,649.20-80,998,385.56-32,587,168.32

Finding the Fourth Proportional to 58,692,649.20, 80,998,385.56 and 32,587,168.32

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Solution

The fourth proportional to 58,692,649.20, 80,998,385.56 and 32,587,168.32 is: 44,971,696.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,692,649.20 : 80,998,385.56 = 32,587,168.32 : x
  2. Step 2: Convert to fraction form
    58,692,649.20/80,998,385.56 = 32,587,168.32/x
  3. Step 3: Cross multiply
    58,692,649.20x = 80,998,385.56 × 32,587,168.32
  4. Step 4: Simplify right side
    58,692,649.20x = 2,639,508,023,891,977.50
  5. Step 5: Solve for x
    x = 2,639,508,023,891,977.50/58,692,649.20
  6. Step 6: Final answer
    x = 44,971,696.79

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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.