Home / 42,761,446.39-59,011,258.44-25,121,092.51

Finding the Fourth Proportional to 42,761,446.39, 59,011,258.44 and 25,121,092.51

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Solution

The fourth proportional to 42,761,446.39, 59,011,258.44 and 25,121,092.51 is: 34,667,379.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,761,446.39 : 59,011,258.44 = 25,121,092.51 : x
  2. Step 2: Convert to fraction form
    42,761,446.39/59,011,258.44 = 25,121,092.51/x
  3. Step 3: Cross multiply
    42,761,446.39x = 59,011,258.44 × 25,121,092.51
  4. Step 4: Simplify right side
    42,761,446.39x = 1,482,427,282,402,758.25
  5. Step 5: Solve for x
    x = 1,482,427,282,402,758.25/42,761,446.39
  6. Step 6: Final answer
    x = 34,667,379.32

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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.