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Finding the Third Proportional to 58,984,885 and 91,582,865

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Solution

The third proportional to 58,984,885 and 91,582,865 is: 142,196,109.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,984,885 : 91,582,865 = 91,582,865 : x
  2. Step 2: Convert to fraction form
    58,984,885/91,582,865 = 91,582,865/x
  3. Step 3: Cross multiply
    58,984,885x = 91,582,865 × 91,582,865
  4. Step 4: Simplify right side
    58,984,885x = 8,387,421,161,608,225
  5. Step 5: Solve for x
    x = 8,387,421,161,608,225/58,984,885
  6. Step 6: Final answer
    x = 142,196,109.42

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.