Home / 25,506,944.88-38,268,679.32-15,270,203.76

Finding the Fourth Proportional to 25,506,944.88, 38,268,679.32 and 15,270,203.76

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Solution

The fourth proportional to 25,506,944.88, 38,268,679.32 and 15,270,203.76 is: 22,910,251.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,506,944.88 : 38,268,679.32 = 15,270,203.76 : x
  2. Step 2: Convert to fraction form
    25,506,944.88/38,268,679.32 = 15,270,203.76/x
  3. Step 3: Cross multiply
    25,506,944.88x = 38,268,679.32 × 15,270,203.76
  4. Step 4: Simplify right side
    25,506,944.88x = 584,370,530,842,498.25
  5. Step 5: Solve for x
    x = 584,370,530,842,498.25/25,506,944.88
  6. Step 6: Final answer
    x = 22,910,251.84

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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.