Home / 23,921,428.26-33,009,441.84-13,324,006.86

Finding the Fourth Proportional to 23,921,428.26, 33,009,441.84 and 13,324,006.86

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Solution

The fourth proportional to 23,921,428.26, 33,009,441.84 and 13,324,006.86 is: 18,385,943.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,921,428.26 : 33,009,441.84 = 13,324,006.86 : x
  2. Step 2: Convert to fraction form
    23,921,428.26/33,009,441.84 = 13,324,006.86/x
  3. Step 3: Cross multiply
    23,921,428.26x = 33,009,441.84 × 13,324,006.86
  4. Step 4: Simplify right side
    23,921,428.26x = 439,818,029,520,931
  5. Step 5: Solve for x
    x = 439,818,029,520,931/23,921,428.26
  6. Step 6: Final answer
    x = 18,385,943.55

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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.