Home / 31,844,921.36-47,704,955.78-16,502,275.43

Finding the Fourth Proportional to 31,844,921.36, 47,704,955.78 and 16,502,275.43

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Solution

The fourth proportional to 31,844,921.36, 47,704,955.78 and 16,502,275.43 is: 24,721,063.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,844,921.36 : 47,704,955.78 = 16,502,275.43 : x
  2. Step 2: Convert to fraction form
    31,844,921.36/47,704,955.78 = 16,502,275.43/x
  3. Step 3: Cross multiply
    31,844,921.36x = 47,704,955.78 × 16,502,275.43
  4. Step 4: Simplify right side
    31,844,921.36x = 787,240,319,694,281.38
  5. Step 5: Solve for x
    x = 787,240,319,694,281.38/31,844,921.36
  6. Step 6: Final answer
    x = 24,721,063.40

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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.