Home / 41,972,842.11-57,921,746.05-22,877,571.30

Finding the Fourth Proportional to 41,972,842.11, 57,921,746.05 and 22,877,571.30

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Solution

The fourth proportional to 41,972,842.11, 57,921,746.05 and 22,877,571.30 is: 31,570,625.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,972,842.11 : 57,921,746.05 = 22,877,571.30 : x
  2. Step 2: Convert to fraction form
    41,972,842.11/57,921,746.05 = 22,877,571.30/x
  3. Step 3: Cross multiply
    41,972,842.11x = 57,921,746.05 × 22,877,571.30
  4. Step 4: Simplify right side
    41,972,842.11x = 1,325,108,875,374,591.50
  5. Step 5: Solve for x
    x = 1,325,108,875,374,591.50/41,972,842.11
  6. Step 6: Final answer
    x = 31,570,625.41

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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.