Home / 65,466,433.68-98,227,968.36-35,138,867.28

Finding the Fourth Proportional to 65,466,433.68, 98,227,968.36 and 35,138,867.28

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Solution

The fourth proportional to 65,466,433.68, 98,227,968.36 and 35,138,867.28 is: 52,723,500.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,466,433.68 : 98,227,968.36 = 35,138,867.28 : x
  2. Step 2: Convert to fraction form
    65,466,433.68/98,227,968.36 = 35,138,867.28/x
  3. Step 3: Cross multiply
    65,466,433.68x = 98,227,968.36 × 35,138,867.28
  4. Step 4: Simplify right side
    65,466,433.68x = 3,451,619,543,386,079.50
  5. Step 5: Solve for x
    x = 3,451,619,543,386,079.50/65,466,433.68
  6. Step 6: Final answer
    x = 52,723,500.42

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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.