Home / 60,417,383.46-90,654,418.71-30,127,608.42

Finding the Fourth Proportional to 60,417,383.46, 90,654,418.71 and 30,127,608.42

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Solution

The fourth proportional to 60,417,383.46, 90,654,418.71 and 30,127,608.42 is: 45,205,546.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,417,383.46 : 90,654,418.71 = 30,127,608.42 : x
  2. Step 2: Convert to fraction form
    60,417,383.46/90,654,418.71 = 30,127,608.42/x
  3. Step 3: Cross multiply
    60,417,383.46x = 90,654,418.71 × 30,127,608.42
  4. Step 4: Simplify right side
    60,417,383.46x = 2,731,200,828,437,601.50
  5. Step 5: Solve for x
    x = 2,731,200,828,437,601.50/60,417,383.46
  6. Step 6: Final answer
    x = 45,205,546.35

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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.