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Finding the Third Proportional to 45,053,931 and 67,700,859

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Solution

The third proportional to 45,053,931 and 67,700,859 is: 101,731,551.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,053,931 : 67,700,859 = 67,700,859 : x
  2. Step 2: Convert to fraction form
    45,053,931/67,700,859 = 67,700,859/x
  3. Step 3: Cross multiply
    45,053,931x = 67,700,859 × 67,700,859
  4. Step 4: Simplify right side
    45,053,931x = 4,583,406,309,337,881
  5. Step 5: Solve for x
    x = 4,583,406,309,337,881/45,053,931
  6. Step 6: Final answer
    x = 101,731,551.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.