Home / 17,126,476.86-25,688,423.41-5,454,376.59

Finding the Fourth Proportional to 17,126,476.86, 25,688,423.41 and 5,454,376.59

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Solution

The fourth proportional to 17,126,476.86, 25,688,423.41 and 5,454,376.59 is: 8,181,153.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,126,476.86 : 25,688,423.41 = 5,454,376.59 : x
  2. Step 2: Convert to fraction form
    17,126,476.86/25,688,423.41 = 5,454,376.59/x
  3. Step 3: Cross multiply
    17,126,476.86x = 25,688,423.41 × 5,454,376.59
  4. Step 4: Simplify right side
    17,126,476.86x = 140,114,335,267,876.02
  5. Step 5: Solve for x
    x = 140,114,335,267,876.02/17,126,476.86
  6. Step 6: Final answer
    x = 8,181,153.45

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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.