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Finding the Third Proportional to 22,990,765.50 and 38,316,316.50

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Solution

The third proportional to 22,990,765.50 and 38,316,316.50 is: 63,857,817.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,990,765.50 : 38,316,316.50 = 38,316,316.50 : x
  2. Step 2: Convert to fraction form
    22,990,765.50/38,316,316.50 = 38,316,316.50/x
  3. Step 3: Cross multiply
    22,990,765.50x = 38,316,316.50 × 38,316,316.50
  4. Step 4: Simplify right side
    22,990,765.50x = 1,468,140,110,128,172.25
  5. Step 5: Solve for x
    x = 1,468,140,110,128,172.25/22,990,765.50
  6. Step 6: Final answer
    x = 63,857,817.61

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.