Home / 25,349,704.12-38,015,009.88-9,171,655.92

Finding the Fourth Proportional to 25,349,704.12, 38,015,009.88 and 9,171,655.92

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Solution

The fourth proportional to 25,349,704.12, 38,015,009.88 and 9,171,655.92 is: 13,754,029.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349,704.12 : 38,015,009.88 = 9,171,655.92 : x
  2. Step 2: Convert to fraction form
    25,349,704.12/38,015,009.88 = 9,171,655.92/x
  3. Step 3: Cross multiply
    25,349,704.12x = 38,015,009.88 × 9,171,655.92
  4. Step 4: Simplify right side
    25,349,704.12x = 348,660,590,414,760.50
  5. Step 5: Solve for x
    x = 348,660,590,414,760.50/25,349,704.12
  6. Step 6: Final answer
    x = 13,754,029.98

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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.