Home / 40,841,352.30-61,262,028.45-40,602,203.85

Finding the Fourth Proportional to 40,841,352.30, 61,262,028.45 and 40,602,203.85

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Solution

The fourth proportional to 40,841,352.30, 61,262,028.45 and 40,602,203.85 is: 60,903,305.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,841,352.30 : 61,262,028.45 = 40,602,203.85 : x
  2. Step 2: Convert to fraction form
    40,841,352.30/61,262,028.45 = 40,602,203.85/x
  3. Step 3: Cross multiply
    40,841,352.30x = 61,262,028.45 × 40,602,203.85
  4. Step 4: Simplify right side
    40,841,352.30x = 2,487,373,367,391,399.50
  5. Step 5: Solve for x
    x = 2,487,373,367,391,399.50/40,841,352.30
  6. Step 6: Final answer
    x = 60,903,305.78

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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.