Home / 38,046,025-57,057,049.50-12,481,077.16

Finding the Fourth Proportional to 38,046,025, 57,057,049.50 and 12,481,077.16

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Solution

The fourth proportional to 38,046,025, 57,057,049.50 and 12,481,077.16 is: 18,717,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,046,025 : 57,057,049.50 = 12,481,077.16 : x
  2. Step 2: Convert to fraction form
    38,046,025/57,057,049.50 = 12,481,077.16/x
  3. Step 3: Cross multiply
    38,046,025x = 57,057,049.50 × 12,481,077.16
  4. Step 4: Simplify right side
    38,046,025x = 712,133,437,331,439.38
  5. Step 5: Solve for x
    x = 712,133,437,331,439.38/38,046,025
  6. Step 6: Final answer
    x = 18,717,683.05

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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.