Home / 31,828,386.80-43,922,578.92-17,700,439.70

Finding the Fourth Proportional to 31,828,386.80, 43,922,578.92 and 17,700,439.70

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Solution

The fourth proportional to 31,828,386.80, 43,922,578.92 and 17,700,439.70 is: 24,426,275.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,828,386.80 : 43,922,578.92 = 17,700,439.70 : x
  2. Step 2: Convert to fraction form
    31,828,386.80/43,922,578.92 = 17,700,439.70/x
  3. Step 3: Cross multiply
    31,828,386.80x = 43,922,578.92 × 17,700,439.70
  4. Step 4: Simplify right side
    31,828,386.80x = 777,448,959,641,951.12
  5. Step 5: Solve for x
    x = 777,448,959,641,951.12/31,828,386.80
  6. Step 6: Final answer
    x = 24,426,275.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.