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Finding the Third Proportional to 55,235,680 and 82,853,509

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Solution

The third proportional to 55,235,680 and 82,853,509 is: 124,280,247.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,235,680 : 82,853,509 = 82,853,509 : x
  2. Step 2: Convert to fraction form
    55,235,680/82,853,509 = 82,853,509/x
  3. Step 3: Cross multiply
    55,235,680x = 82,853,509 × 82,853,509
  4. Step 4: Simplify right side
    55,235,680x = 6,864,703,953,613,081
  5. Step 5: Solve for x
    x = 6,864,703,953,613,081/55,235,680
  6. Step 6: Final answer
    x = 124,280,247.00

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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.