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Finding the Fourth Proportional to 40,494,679.65, 60,747,347.48 and 14,953,630.05

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Solution

The fourth proportional to 40,494,679.65, 60,747,347.48 and 14,953,630.05 is: 22,432,412.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,494,679.65 : 60,747,347.48 = 14,953,630.05 : x
  2. Step 2: Convert to fraction form
    40,494,679.65/60,747,347.48 = 14,953,630.05/x
  3. Step 3: Cross multiply
    40,494,679.65x = 60,747,347.48 × 14,953,630.05
  4. Step 4: Simplify right side
    40,494,679.65x = 908,393,360,659,951.75
  5. Step 5: Solve for x
    x = 908,393,360,659,951.75/40,494,679.65
  6. Step 6: Final answer
    x = 22,432,412.57

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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.