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Finding the Third Proportional to 57,701,442 and 89,860,875

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Solution

The third proportional to 57,701,442 and 89,860,875 is: 139,944,108.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,701,442 : 89,860,875 = 89,860,875 : x
  2. Step 2: Convert to fraction form
    57,701,442/89,860,875 = 89,860,875/x
  3. Step 3: Cross multiply
    57,701,442x = 89,860,875 × 89,860,875
  4. Step 4: Simplify right side
    57,701,442x = 8,074,976,855,765,625
  5. Step 5: Solve for x
    x = 8,074,976,855,765,625/57,701,442
  6. Step 6: Final answer
    x = 139,944,108.43

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.