Home / 25,551,509.40-35,261,616.60-13,949,561.88

Finding the Fourth Proportional to 25,551,509.40, 35,261,616.60 and 13,949,561.88

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Solution

The fourth proportional to 25,551,509.40, 35,261,616.60 and 13,949,561.88 is: 19,250,686.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,551,509.40 : 35,261,616.60 = 13,949,561.88 : x
  2. Step 2: Convert to fraction form
    25,551,509.40/35,261,616.60 = 13,949,561.88/x
  3. Step 3: Cross multiply
    25,551,509.40x = 35,261,616.60 × 13,949,561.88
  4. Step 4: Simplify right side
    25,551,509.40x = 491,884,102,750,535.25
  5. Step 5: Solve for x
    x = 491,884,102,750,535.25/25,551,509.40
  6. Step 6: Final answer
    x = 19,250,686.72

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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.