Home / 17,047,939.92-25,572,131.46-5,688,388.50

Finding the Fourth Proportional to 17,047,939.92, 25,572,131.46 and 5,688,388.50

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Solution

The fourth proportional to 17,047,939.92, 25,572,131.46 and 5,688,388.50 is: 8,532,656.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,047,939.92 : 25,572,131.46 = 5,688,388.50 : x
  2. Step 2: Convert to fraction form
    17,047,939.92/25,572,131.46 = 5,688,388.50/x
  3. Step 3: Cross multiply
    17,047,939.92x = 25,572,131.46 × 5,688,388.50
  4. Step 4: Simplify right side
    17,047,939.92x = 145,464,218,517,552.22
  5. Step 5: Solve for x
    x = 145,464,218,517,552.22/17,047,939.92
  6. Step 6: Final answer
    x = 8,532,656.68

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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.