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Finding the Third Proportional to 61,543,008 and 97,451,772

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Solution

The third proportional to 61,543,008 and 97,451,772 is: 154,312,377.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,543,008 : 97,451,772 = 97,451,772 : x
  2. Step 2: Convert to fraction form
    61,543,008/97,451,772 = 97,451,772/x
  3. Step 3: Cross multiply
    61,543,008x = 97,451,772 × 97,451,772
  4. Step 4: Simplify right side
    61,543,008x = 9,496,847,865,939,984
  5. Step 5: Solve for x
    x = 9,496,847,865,939,984/61,543,008
  6. Step 6: Final answer
    x = 154,312,377.22

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.