Home / 49,558,506.40-74,337,759.60-30,187,481.95

Finding the Fourth Proportional to 49,558,506.40, 74,337,759.60 and 30,187,481.95

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Solution

The fourth proportional to 49,558,506.40, 74,337,759.60 and 30,187,481.95 is: 45,281,222.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,558,506.40 : 74,337,759.60 = 30,187,481.95 : x
  2. Step 2: Convert to fraction form
    49,558,506.40/74,337,759.60 = 30,187,481.95/x
  3. Step 3: Cross multiply
    49,558,506.40x = 74,337,759.60 × 30,187,481.95
  4. Step 4: Simplify right side
    49,558,506.40x = 2,244,069,776,128,439
  5. Step 5: Solve for x
    x = 2,244,069,776,128,439/49,558,506.40
  6. Step 6: Final answer
    x = 45,281,222.93

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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.