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Finding the Third Proportional to 28,732,279.50 and 63,052,384.50

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Solution

The third proportional to 28,732,279.50 and 63,052,384.50 is: 138,367,134.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,732,279.50 : 63,052,384.50 = 63,052,384.50 : x
  2. Step 2: Convert to fraction form
    28,732,279.50/63,052,384.50 = 63,052,384.50/x
  3. Step 3: Cross multiply
    28,732,279.50x = 63,052,384.50 × 63,052,384.50
  4. Step 4: Simplify right side
    28,732,279.50x = 3,975,603,191,135,840
  5. Step 5: Solve for x
    x = 3,975,603,191,135,840/28,732,279.50
  6. Step 6: Final answer
    x = 138,367,134.82

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.