Home / 40,261,403.88-60,387,583.22-11,119,385.80

Finding the Fourth Proportional to 40,261,403.88, 60,387,583.22 and 11,119,385.80

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Solution

The fourth proportional to 40,261,403.88, 60,387,583.22 and 11,119,385.80 is: 16,677,829.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,261,403.88 : 60,387,583.22 = 11,119,385.80 : x
  2. Step 2: Convert to fraction form
    40,261,403.88/60,387,583.22 = 11,119,385.80/x
  3. Step 3: Cross multiply
    40,261,403.88x = 60,387,583.22 × 11,119,385.80
  4. Step 4: Simplify right side
    40,261,403.88x = 671,472,835,352,786.25
  5. Step 5: Solve for x
    x = 671,472,835,352,786.25/40,261,403.88
  6. Step 6: Final answer
    x = 16,677,829.65

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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.