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Finding the Third Proportional to 65,953,045.50 and 87,927,387

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Solution

The third proportional to 65,953,045.50 and 87,927,387 is: 117,223,174.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,953,045.50 : 87,927,387 = 87,927,387 : x
  2. Step 2: Convert to fraction form
    65,953,045.50/87,927,387 = 87,927,387/x
  3. Step 3: Cross multiply
    65,953,045.50x = 87,927,387 × 87,927,387
  4. Step 4: Simplify right side
    65,953,045.50x = 7,731,225,384,647,769
  5. Step 5: Solve for x
    x = 7,731,225,384,647,769/65,953,045.50
  6. Step 6: Final answer
    x = 117,223,174.85

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.