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Finding the Third Proportional to 17,887,712 and 38,607,840

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Solution

The third proportional to 17,887,712 and 38,607,840 is: 83,329,008.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,887,712 : 38,607,840 = 38,607,840 : x
  2. Step 2: Convert to fraction form
    17,887,712/38,607,840 = 38,607,840/x
  3. Step 3: Cross multiply
    17,887,712x = 38,607,840 × 38,607,840
  4. Step 4: Simplify right side
    17,887,712x = 1,490,565,309,465,600
  5. Step 5: Solve for x
    x = 1,490,565,309,465,600/17,887,712
  6. Step 6: Final answer
    x = 83,329,008.73

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.