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Finding the Third Proportional to 37,287,679.50 and 87,897,429

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Solution

The third proportional to 37,287,679.50 and 87,897,429 is: 207,198,681.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,287,679.50 : 87,897,429 = 87,897,429 : x
  2. Step 2: Convert to fraction form
    37,287,679.50/87,897,429 = 87,897,429/x
  3. Step 3: Cross multiply
    37,287,679.50x = 87,897,429 × 87,897,429
  4. Step 4: Simplify right side
    37,287,679.50x = 7,725,958,024,810,041
  5. Step 5: Solve for x
    x = 7,725,958,024,810,041/37,287,679.50
  6. Step 6: Final answer
    x = 207,198,681.40

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.