Home / 31,004,298.91-42,785,592.97-17,065,356

Finding the Fourth Proportional to 31,004,298.91, 42,785,592.97 and 17,065,356

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Solution

The fourth proportional to 31,004,298.91, 42,785,592.97 and 17,065,356 is: 23,550,004.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,004,298.91 : 42,785,592.97 = 17,065,356 : x
  2. Step 2: Convert to fraction form
    31,004,298.91/42,785,592.97 = 17,065,356/x
  3. Step 3: Cross multiply
    31,004,298.91x = 42,785,592.97 × 17,065,356
  4. Step 4: Simplify right side
    31,004,298.91x = 730,151,375,704,147.25
  5. Step 5: Solve for x
    x = 730,151,375,704,147.25/31,004,298.91
  6. Step 6: Final answer
    x = 23,550,004.40

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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.