Home / 65,502,023.85-98,253,035.78-45,094,689.45

Finding the Fourth Proportional to 65,502,023.85, 98,253,035.78 and 45,094,689.45

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Solution

The fourth proportional to 65,502,023.85, 98,253,035.78 and 45,094,689.45 is: 67,642,034.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,502,023.85 : 98,253,035.78 = 45,094,689.45 : x
  2. Step 2: Convert to fraction form
    65,502,023.85/98,253,035.78 = 45,094,689.45/x
  3. Step 3: Cross multiply
    65,502,023.85x = 98,253,035.78 × 45,094,689.45
  4. Step 4: Simplify right side
    65,502,023.85x = 4,430,690,135,793,365.50
  5. Step 5: Solve for x
    x = 4,430,690,135,793,365.50/65,502,023.85
  6. Step 6: Final answer
    x = 67,642,034.18

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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.