Home / 13,913,058.76-20,836,600.84-11,025,139.84

Finding the Fourth Proportional to 13,913,058.76, 20,836,600.84 and 11,025,139.84

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Solution

The fourth proportional to 13,913,058.76, 20,836,600.84 and 11,025,139.84 is: 16,511,569.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,913,058.76 : 20,836,600.84 = 11,025,139.84 : x
  2. Step 2: Convert to fraction form
    13,913,058.76/20,836,600.84 = 11,025,139.84/x
  3. Step 3: Cross multiply
    13,913,058.76x = 20,836,600.84 × 11,025,139.84
  4. Step 4: Simplify right side
    13,913,058.76x = 229,726,438,051,261.47
  5. Step 5: Solve for x
    x = 229,726,438,051,261.47/13,913,058.76
  6. Step 6: Final answer
    x = 16,511,569.60

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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.