Home / 25,427,886.48-35,090,069.94-13,825,742.13

Finding the Fourth Proportional to 25,427,886.48, 35,090,069.94 and 13,825,742.13

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Solution

The fourth proportional to 25,427,886.48, 35,090,069.94 and 13,825,742.13 is: 19,079,299.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,427,886.48 : 35,090,069.94 = 13,825,742.13 : x
  2. Step 2: Convert to fraction form
    25,427,886.48/35,090,069.94 = 13,825,742.13/x
  3. Step 3: Cross multiply
    25,427,886.48x = 35,090,069.94 × 13,825,742.13
  4. Step 4: Simplify right side
    25,427,886.48x = 485,146,258,314,104.56
  5. Step 5: Solve for x
    x = 485,146,258,314,104.56/25,427,886.48
  6. Step 6: Final answer
    x = 19,079,299.36

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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.