Home / 25,376,724-35,019,324.88-13,774,309.92

Finding the Fourth Proportional to 25,376,724, 35,019,324.88 and 13,774,309.92

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Solution

The fourth proportional to 25,376,724, 35,019,324.88 and 13,774,309.92 is: 19,008,246.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,376,724 : 35,019,324.88 = 13,774,309.92 : x
  2. Step 2: Convert to fraction form
    25,376,724/35,019,324.88 = 13,774,309.92/x
  3. Step 3: Cross multiply
    25,376,724x = 35,019,324.88 × 13,774,309.92
  4. Step 4: Simplify right side
    25,376,724x = 482,367,034,086,286.88
  5. Step 5: Solve for x
    x = 482,367,034,086,286.88/25,376,724
  6. Step 6: Final answer
    x = 19,008,246.85

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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.