Home / 16,681,661.40-25,017,660.96-5,009,562.42

Finding the Fourth Proportional to 16,681,661.40, 25,017,660.96 and 5,009,562.42

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Solution

The fourth proportional to 16,681,661.40, 25,017,660.96 and 5,009,562.42 is: 7,512,892.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,681,661.40 : 25,017,660.96 = 5,009,562.42 : x
  2. Step 2: Convert to fraction form
    16,681,661.40/25,017,660.96 = 5,009,562.42/x
  3. Step 3: Cross multiply
    16,681,661.40x = 25,017,660.96 × 5,009,562.42
  4. Step 4: Simplify right side
    16,681,661.40x = 125,327,534,181,517.12
  5. Step 5: Solve for x
    x = 125,327,534,181,517.12/16,681,661.40
  6. Step 6: Final answer
    x = 7,512,892.82

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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.