Home / 31,004,296.23-42,785,589.26-17,065,353.32

Finding the Fourth Proportional to 31,004,296.23, 42,785,589.26 and 17,065,353.32

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Solution

The fourth proportional to 31,004,296.23, 42,785,589.26 and 17,065,353.32 is: 23,550,000.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,004,296.23 : 42,785,589.26 = 17,065,353.32 : x
  2. Step 2: Convert to fraction form
    31,004,296.23/42,785,589.26 = 17,065,353.32/x
  3. Step 3: Cross multiply
    31,004,296.23x = 42,785,589.26 × 17,065,353.32
  4. Step 4: Simplify right side
    31,004,296.23x = 730,151,197,427,042.75
  5. Step 5: Solve for x
    x = 730,151,197,427,042.75/31,004,296.23
  6. Step 6: Final answer
    x = 23,550,000.68

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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.