Home / 83,839,579.38-125,759,368.98-23,255,305.38

Finding the Fourth Proportional to 83,839,579.38, 125,759,368.98 and 23,255,305.38

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Solution

The fourth proportional to 83,839,579.38, 125,759,368.98 and 23,255,305.38 is: 34,882,958.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,839,579.38 : 125,759,368.98 = 23,255,305.38 : x
  2. Step 2: Convert to fraction form
    83,839,579.38/125,759,368.98 = 23,255,305.38/x
  3. Step 3: Cross multiply
    83,839,579.38x = 125,759,368.98 × 23,255,305.38
  4. Step 4: Simplify right side
    83,839,579.38x = 2,924,572,530,025,999
  5. Step 5: Solve for x
    x = 2,924,572,530,025,999/83,839,579.38
  6. Step 6: Final answer
    x = 34,882,958.05

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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.