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Finding the Fourth Proportional to 65,144,698.60, 97,654,839.90 and 24,193,172.20

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Solution

The fourth proportional to 65,144,698.60, 97,654,839.90 and 24,193,172.20 is: 36,266,655.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,144,698.60 : 97,654,839.90 = 24,193,172.20 : x
  2. Step 2: Convert to fraction form
    65,144,698.60/97,654,839.90 = 24,193,172.20/x
  3. Step 3: Cross multiply
    65,144,698.60x = 97,654,839.90 × 24,193,172.20
  4. Step 4: Simplify right side
    65,144,698.60x = 2,362,580,357,864,131
  5. Step 5: Solve for x
    x = 2,362,580,357,864,131/65,144,698.60
  6. Step 6: Final answer
    x = 36,266,655.75

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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.