Home / 15,451,320.40-23,172,833.40-6,474,014.80

Finding the Fourth Proportional to 15,451,320.40, 23,172,833.40 and 6,474,014.80

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Solution

The fourth proportional to 15,451,320.40, 23,172,833.40 and 6,474,014.80 is: 9,709,284.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,451,320.40 : 23,172,833.40 = 6,474,014.80 : x
  2. Step 2: Convert to fraction form
    15,451,320.40/23,172,833.40 = 6,474,014.80/x
  3. Step 3: Cross multiply
    15,451,320.40x = 23,172,833.40 × 6,474,014.80
  4. Step 4: Simplify right side
    15,451,320.40x = 150,021,266,389,534.31
  5. Step 5: Solve for x
    x = 150,021,266,389,534.31/15,451,320.40
  6. Step 6: Final answer
    x = 9,709,284.55

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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.