Home / 22,359,848.80-33,539,773.20-7,983,385.60

Finding the Fourth Proportional to 22,359,848.80, 33,539,773.20 and 7,983,385.60

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Solution

The fourth proportional to 22,359,848.80, 33,539,773.20 and 7,983,385.60 is: 11,975,078.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,359,848.80 : 33,539,773.20 = 7,983,385.60 : x
  2. Step 2: Convert to fraction form
    22,359,848.80/33,539,773.20 = 7,983,385.60/x
  3. Step 3: Cross multiply
    22,359,848.80x = 33,539,773.20 × 7,983,385.60
  4. Step 4: Simplify right side
    22,359,848.80x = 267,760,942,392,145.91
  5. Step 5: Solve for x
    x = 267,760,942,392,145.91/22,359,848.80
  6. Step 6: Final answer
    x = 11,975,078.40

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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.