Home / 65,728,263.64-98,601,366.96-27,380,807.88

Finding the Fourth Proportional to 65,728,263.64, 98,601,366.96 and 27,380,807.88

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Solution

The fourth proportional to 65,728,263.64, 98,601,366.96 and 27,380,807.88 is: 41,074,949.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,728,263.64 : 98,601,366.96 = 27,380,807.88 : x
  2. Step 2: Convert to fraction form
    65,728,263.64/98,601,366.96 = 27,380,807.88/x
  3. Step 3: Cross multiply
    65,728,263.64x = 98,601,366.96 × 27,380,807.88
  4. Step 4: Simplify right side
    65,728,263.64x = 2,699,785,085,437,139.50
  5. Step 5: Solve for x
    x = 2,699,785,085,437,139.50/65,728,263.64
  6. Step 6: Final answer
    x = 41,074,949.13

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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.