Home / 22,192,051.40-33,288,077.10-7,831,334.60

Finding the Fourth Proportional to 22,192,051.40, 33,288,077.10 and 7,831,334.60

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Solution

The fourth proportional to 22,192,051.40, 33,288,077.10 and 7,831,334.60 is: 11,747,001.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,192,051.40 : 33,288,077.10 = 7,831,334.60 : x
  2. Step 2: Convert to fraction form
    22,192,051.40/33,288,077.10 = 7,831,334.60/x
  3. Step 3: Cross multiply
    22,192,051.40x = 33,288,077.10 × 7,831,334.60
  4. Step 4: Simplify right side
    22,192,051.40x = 260,690,069,960,697.66
  5. Step 5: Solve for x
    x = 260,690,069,960,697.66/22,192,051.40
  6. Step 6: Final answer
    x = 11,747,001.90

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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.