Home / 80,116,946.39-120,158,604.59-22,595,765.55

Finding the Fourth Proportional to 80,116,946.39, 120,158,604.59 and 22,595,765.55

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Solution

The fourth proportional to 80,116,946.39, 120,158,604.59 and 22,595,765.55 is: 33,888,905.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,116,946.39 : 120,158,604.59 = 22,595,765.55 : x
  2. Step 2: Convert to fraction form
    80,116,946.39/120,158,604.59 = 22,595,765.55/x
  3. Step 3: Cross multiply
    80,116,946.39x = 120,158,604.59 × 22,595,765.55
  4. Step 4: Simplify right side
    80,116,946.39x = 2,715,075,658,017,815
  5. Step 5: Solve for x
    x = 2,715,075,658,017,815/80,116,946.39
  6. Step 6: Final answer
    x = 33,888,905.91

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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.