Home / 38,573,212.80-57,836,724.48-13,013,656.32

Finding the Fourth Proportional to 38,573,212.80, 57,836,724.48 and 13,013,656.32

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Solution

The fourth proportional to 38,573,212.80, 57,836,724.48 and 13,013,656.32 is: 19,512,692.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,573,212.80 : 57,836,724.48 = 13,013,656.32 : x
  2. Step 2: Convert to fraction form
    38,573,212.80/57,836,724.48 = 13,013,656.32/x
  3. Step 3: Cross multiply
    38,573,212.80x = 57,836,724.48 × 13,013,656.32
  4. Step 4: Simplify right side
    38,573,212.80x = 752,667,255,057,250.75
  5. Step 5: Solve for x
    x = 752,667,255,057,250.75/38,573,212.80
  6. Step 6: Final answer
    x = 19,512,692.89

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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.