Home / 74,957,231.34-103,439,036.30-41,467,947.66

Finding the Fourth Proportional to 74,957,231.34, 103,439,036.30 and 41,467,947.66

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Solution

The fourth proportional to 74,957,231.34, 103,439,036.30 and 41,467,947.66 is: 57,224,692.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,957,231.34 : 103,439,036.30 = 41,467,947.66 : x
  2. Step 2: Convert to fraction form
    74,957,231.34/103,439,036.30 = 41,467,947.66/x
  3. Step 3: Cross multiply
    74,957,231.34x = 103,439,036.30 × 41,467,947.66
  4. Step 4: Simplify right side
    74,957,231.34x = 4,289,404,543,289,239.50
  5. Step 5: Solve for x
    x = 4,289,404,543,289,239.50/74,957,231.34
  6. Step 6: Final answer
    x = 57,224,692.89

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.