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Finding the Third Proportional to 21,234,438 and 32,025,645

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Solution

The third proportional to 21,234,438 and 32,025,645 is: 48,300,875.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,234,438 : 32,025,645 = 32,025,645 : x
  2. Step 2: Convert to fraction form
    21,234,438/32,025,645 = 32,025,645/x
  3. Step 3: Cross multiply
    21,234,438x = 32,025,645 × 32,025,645
  4. Step 4: Simplify right side
    21,234,438x = 1,025,641,937,666,025
  5. Step 5: Solve for x
    x = 1,025,641,937,666,025/21,234,438
  6. Step 6: Final answer
    x = 48,300,875.10

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.