Home / 80,244,642.50-120,368,070.92-22,736,858.30

Finding the Fourth Proportional to 80,244,642.50, 120,368,070.92 and 22,736,858.30

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Solution

The fourth proportional to 80,244,642.50, 120,368,070.92 and 22,736,858.30 is: 34,105,601.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,244,642.50 : 120,368,070.92 = 22,736,858.30 : x
  2. Step 2: Convert to fraction form
    80,244,642.50/120,368,070.92 = 22,736,858.30/x
  3. Step 3: Cross multiply
    80,244,642.50x = 120,368,070.92 × 22,736,858.30
  4. Step 4: Simplify right side
    80,244,642.50x = 2,736,791,772,808,062
  5. Step 5: Solve for x
    x = 2,736,791,772,808,062/80,244,642.50
  6. Step 6: Final answer
    x = 34,105,601.17

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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.