Home / 25,344,268.40-38,002,405.80-10,181,068.40

Finding the Fourth Proportional to 25,344,268.40, 38,002,405.80 and 10,181,068.40

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Solution

The fourth proportional to 25,344,268.40, 38,002,405.80 and 10,181,068.40 is: 15,265,979.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,344,268.40 : 38,002,405.80 = 10,181,068.40 : x
  2. Step 2: Convert to fraction form
    25,344,268.40/38,002,405.80 = 10,181,068.40/x
  3. Step 3: Cross multiply
    25,344,268.40x = 38,002,405.80 × 10,181,068.40
  4. Step 4: Simplify right side
    25,344,268.40x = 386,905,092,814,356.69
  5. Step 5: Solve for x
    x = 386,905,092,814,356.69/25,344,268.40
  6. Step 6: Final answer
    x = 15,265,979.93

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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.