Home / 38,238,312.33-57,381,383.34-15,519,209.58

Finding the Fourth Proportional to 38,238,312.33, 57,381,383.34 and 15,519,209.58

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Solution

The fourth proportional to 38,238,312.33, 57,381,383.34 and 15,519,209.58 is: 23,288,520.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,238,312.33 : 57,381,383.34 = 15,519,209.58 : x
  2. Step 2: Convert to fraction form
    38,238,312.33/57,381,383.34 = 15,519,209.58/x
  3. Step 3: Cross multiply
    38,238,312.33x = 57,381,383.34 × 15,519,209.58
  4. Step 4: Simplify right side
    38,238,312.33x = 890,513,714,043,780.50
  5. Step 5: Solve for x
    x = 890,513,714,043,780.50/38,238,312.33
  6. Step 6: Final answer
    x = 23,288,520.33

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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.