Home / 40,224,654.20-60,368,474.10-18,661,927.70

Finding the Fourth Proportional to 40,224,654.20, 60,368,474.10 and 18,661,927.70

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Solution

The fourth proportional to 40,224,654.20, 60,368,474.10 and 18,661,927.70 is: 28,007,502.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,224,654.20 : 60,368,474.10 = 18,661,927.70 : x
  2. Step 2: Convert to fraction form
    40,224,654.20/60,368,474.10 = 18,661,927.70/x
  3. Step 3: Cross multiply
    40,224,654.20x = 60,368,474.10 × 18,661,927.70
  4. Step 4: Simplify right side
    40,224,654.20x = 1,126,592,099,013,522.50
  5. Step 5: Solve for x
    x = 1,126,592,099,013,522.50/40,224,654.20
  6. Step 6: Final answer
    x = 28,007,502.40

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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.