Home / 25,427,883.11-35,090,065.28-13,825,738.76

Finding the Fourth Proportional to 25,427,883.11, 35,090,065.28 and 13,825,738.76

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Solution

The fourth proportional to 25,427,883.11, 35,090,065.28 and 13,825,738.76 is: 19,079,294.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,427,883.11 : 35,090,065.28 = 13,825,738.76 : x
  2. Step 2: Convert to fraction form
    25,427,883.11/35,090,065.28 = 13,825,738.76/x
  3. Step 3: Cross multiply
    25,427,883.11x = 35,090,065.28 × 13,825,738.76
  4. Step 4: Simplify right side
    25,427,883.11x = 485,146,075,491,740.31
  5. Step 5: Solve for x
    x = 485,146,075,491,740.31/25,427,883.11
  6. Step 6: Final answer
    x = 19,079,294.71

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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.