Home / 15,785,179.59-23,678,433.72-5,002,905.90

Finding the Fourth Proportional to 15,785,179.59, 23,678,433.72 and 5,002,905.90

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Solution

The fourth proportional to 15,785,179.59, 23,678,433.72 and 5,002,905.90 is: 7,504,569.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,785,179.59 : 23,678,433.72 = 5,002,905.90 : x
  2. Step 2: Convert to fraction form
    15,785,179.59/23,678,433.72 = 5,002,905.90/x
  3. Step 3: Cross multiply
    15,785,179.59x = 23,678,433.72 × 5,002,905.90
  4. Step 4: Simplify right side
    15,785,179.59x = 118,460,975,760,546.95
  5. Step 5: Solve for x
    x = 118,460,975,760,546.95/15,785,179.59
  6. Step 6: Final answer
    x = 7,504,569.40

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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.