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Finding the Third Proportional to 28,002,042 and 45,724,527

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Solution

The third proportional to 28,002,042 and 45,724,527 is: 74,663,568.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,002,042 : 45,724,527 = 45,724,527 : x
  2. Step 2: Convert to fraction form
    28,002,042/45,724,527 = 45,724,527/x
  3. Step 3: Cross multiply
    28,002,042x = 45,724,527 × 45,724,527
  4. Step 4: Simplify right side
    28,002,042x = 2,090,732,369,373,729
  5. Step 5: Solve for x
    x = 2,090,732,369,373,729/28,002,042
  6. Step 6: Final answer
    x = 74,663,568.08

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Why These Related Problems?

These problems maintain the same ratio (1.63) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.