Home / 71,793,331.54-99,075,002.73-41,623,691.57

Finding the Fourth Proportional to 71,793,331.54, 99,075,002.73 and 41,623,691.57

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Solution

The fourth proportional to 71,793,331.54, 99,075,002.73 and 41,623,691.57 is: 57,440,813.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,793,331.54 : 99,075,002.73 = 41,623,691.57 : x
  2. Step 2: Convert to fraction form
    71,793,331.54/99,075,002.73 = 41,623,691.57/x
  3. Step 3: Cross multiply
    71,793,331.54x = 99,075,002.73 × 41,623,691.57
  4. Step 4: Simplify right side
    71,793,331.54x = 4,123,867,355,948,468
  5. Step 5: Solve for x
    x = 4,123,867,355,948,468/71,793,331.54
  6. Step 6: Final answer
    x = 57,440,813.34

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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.