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Finding the Third Proportional to 58,641,420 and 77,114,586

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Solution

The third proportional to 58,641,420 and 77,114,586 is: 101,407,151.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,641,420 : 77,114,586 = 77,114,586 : x
  2. Step 2: Convert to fraction form
    58,641,420/77,114,586 = 77,114,586/x
  3. Step 3: Cross multiply
    58,641,420x = 77,114,586 × 77,114,586
  4. Step 4: Simplify right side
    58,641,420x = 5,946,659,373,951,396
  5. Step 5: Solve for x
    x = 5,946,659,373,951,396/58,641,420
  6. Step 6: Final answer
    x = 101,407,151.70

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Why These Related Problems?

These problems maintain the same ratio (1.32) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.