Home / 17,073,845.10-25,602,012.45-5,105,025.90

Finding the Fourth Proportional to 17,073,845.10, 25,602,012.45 and 5,105,025.90

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Solution

The fourth proportional to 17,073,845.10, 25,602,012.45 and 5,105,025.90 is: 7,654,921.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,073,845.10 : 25,602,012.45 = 5,105,025.90 : x
  2. Step 2: Convert to fraction form
    17,073,845.10/25,602,012.45 = 5,105,025.90/x
  3. Step 3: Cross multiply
    17,073,845.10x = 25,602,012.45 × 5,105,025.90
  4. Step 4: Simplify right side
    17,073,845.10x = 130,698,936,649,372.45
  5. Step 5: Solve for x
    x = 130,698,936,649,372.45/17,073,845.10
  6. Step 6: Final answer
    x = 7,654,921.07

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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.