Home / 17,382,497.40-26,073,746.10-10,915,975.80

Finding the Fourth Proportional to 17,382,497.40, 26,073,746.10 and 10,915,975.80

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Solution

The fourth proportional to 17,382,497.40, 26,073,746.10 and 10,915,975.80 is: 16,373,963.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,382,497.40 : 26,073,746.10 = 10,915,975.80 : x
  2. Step 2: Convert to fraction form
    17,382,497.40/26,073,746.10 = 10,915,975.80/x
  3. Step 3: Cross multiply
    17,382,497.40x = 26,073,746.10 × 10,915,975.80
  4. Step 4: Simplify right side
    17,382,497.40x = 284,620,381,442,944.44
  5. Step 5: Solve for x
    x = 284,620,381,442,944.44/17,382,497.40
  6. Step 6: Final answer
    x = 16,373,963.70

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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.