Home / 31,004,296.41-42,785,589.52-17,065,353.50

Finding the Fourth Proportional to 31,004,296.41, 42,785,589.52 and 17,065,353.50

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Solution

The fourth proportional to 31,004,296.41, 42,785,589.52 and 17,065,353.50 is: 23,550,000.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,004,296.41 : 42,785,589.52 = 17,065,353.50 : x
  2. Step 2: Convert to fraction form
    31,004,296.41/42,785,589.52 = 17,065,353.50/x
  3. Step 3: Cross multiply
    31,004,296.41x = 42,785,589.52 × 17,065,353.50
  4. Step 4: Simplify right side
    31,004,296.41x = 730,151,209,864,695.38
  5. Step 5: Solve for x
    x = 730,151,209,864,695.38/31,004,296.41
  6. Step 6: Final answer
    x = 23,550,000.95

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1.5x scale

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.