Home / 22,343,765.40-33,515,648.10-7,983,048.60

Finding the Fourth Proportional to 22,343,765.40, 33,515,648.10 and 7,983,048.60

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Solution

The fourth proportional to 22,343,765.40, 33,515,648.10 and 7,983,048.60 is: 11,974,572.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,343,765.40 : 33,515,648.10 = 7,983,048.60 : x
  2. Step 2: Convert to fraction form
    22,343,765.40/33,515,648.10 = 7,983,048.60/x
  3. Step 3: Cross multiply
    22,343,765.40x = 33,515,648.10 × 7,983,048.60
  4. Step 4: Simplify right side
    22,343,765.40x = 267,557,047,642,797.66
  5. Step 5: Solve for x
    x = 267,557,047,642,797.66/22,343,765.40
  6. Step 6: Final answer
    x = 11,974,572.90

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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.