Home / 15,289,040.89-22,933,554.94-5,574,381.43

Finding the Fourth Proportional to 15,289,040.89, 22,933,554.94 and 5,574,381.43

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Solution

The fourth proportional to 15,289,040.89, 22,933,554.94 and 5,574,381.43 is: 8,361,569.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,289,040.89 : 22,933,554.94 = 5,574,381.43 : x
  2. Step 2: Convert to fraction form
    15,289,040.89/22,933,554.94 = 5,574,381.43/x
  3. Step 3: Cross multiply
    15,289,040.89x = 22,933,554.94 × 5,574,381.43
  4. Step 4: Simplify right side
    15,289,040.89x = 127,840,382,781,420.77
  5. Step 5: Solve for x
    x = 127,840,382,781,420.77/15,289,040.89
  6. Step 6: Final answer
    x = 8,361,569.81

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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.