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Finding the Third Proportional to 32,007,721 and 70,086,553

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Solution

The third proportional to 32,007,721 and 70,086,553 is: 153,466,874.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,007,721 : 70,086,553 = 70,086,553 : x
  2. Step 2: Convert to fraction form
    32,007,721/70,086,553 = 70,086,553/x
  3. Step 3: Cross multiply
    32,007,721x = 70,086,553 × 70,086,553
  4. Step 4: Simplify right side
    32,007,721x = 4,912,124,911,421,809
  5. Step 5: Solve for x
    x = 4,912,124,911,421,809/32,007,721
  6. Step 6: Final answer
    x = 153,466,874.80

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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.