Home / 65,246,952.06-90,046,531.17-35,883,459

Finding the Fourth Proportional to 65,246,952.06, 90,046,531.17 and 35,883,459

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Solution

The fourth proportional to 65,246,952.06, 90,046,531.17 and 35,883,459 is: 49,522,328.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,246,952.06 : 90,046,531.17 = 35,883,459 : x
  2. Step 2: Convert to fraction form
    65,246,952.06/90,046,531.17 = 35,883,459/x
  3. Step 3: Cross multiply
    65,246,952.06x = 90,046,531.17 × 35,883,459
  4. Step 4: Simplify right side
    65,246,952.06x = 3,231,181,009,330,917
  5. Step 5: Solve for x
    x = 3,231,181,009,330,917/65,246,952.06
  6. Step 6: Final answer
    x = 49,522,328.74

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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.