Home / 65,059,225.20-97,618,625.28-28,182,390.84

Finding the Fourth Proportional to 65,059,225.20, 97,618,625.28 and 28,182,390.84

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Solution

The fourth proportional to 65,059,225.20, 97,618,625.28 and 28,182,390.84 is: 42,286,489.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,059,225.20 : 97,618,625.28 = 28,182,390.84 : x
  2. Step 2: Convert to fraction form
    65,059,225.20/97,618,625.28 = 28,182,390.84/x
  3. Step 3: Cross multiply
    65,059,225.20x = 97,618,625.28 × 28,182,390.84
  4. Step 4: Simplify right side
    65,059,225.20x = 2,751,126,250,904,464.50
  5. Step 5: Solve for x
    x = 2,751,126,250,904,464.50/65,059,225.20
  6. Step 6: Final answer
    x = 42,286,489.62

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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.