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Finding the Third Proportional to 43,406,624 and 57,863,988

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Solution

The third proportional to 43,406,624 and 57,863,988 is: 77,136,639.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,406,624 : 57,863,988 = 57,863,988 : x
  2. Step 2: Convert to fraction form
    43,406,624/57,863,988 = 57,863,988/x
  3. Step 3: Cross multiply
    43,406,624x = 57,863,988 × 57,863,988
  4. Step 4: Simplify right side
    43,406,624x = 3,348,241,107,264,144
  5. Step 5: Solve for x
    x = 3,348,241,107,264,144/43,406,624
  6. Step 6: Final answer
    x = 77,136,639.50

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.