Home / 15,552,073.20-23,328,109.80-11,772,937.20

Finding the Fourth Proportional to 15,552,073.20, 23,328,109.80 and 11,772,937.20

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Solution

The fourth proportional to 15,552,073.20, 23,328,109.80 and 11,772,937.20 is: 17,659,405.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,552,073.20 : 23,328,109.80 = 11,772,937.20 : x
  2. Step 2: Convert to fraction form
    15,552,073.20/23,328,109.80 = 11,772,937.20/x
  3. Step 3: Cross multiply
    15,552,073.20x = 23,328,109.80 × 11,772,937.20
  4. Step 4: Simplify right side
    15,552,073.20x = 274,640,371,670,104.56
  5. Step 5: Solve for x
    x = 274,640,371,670,104.56/15,552,073.20
  6. Step 6: Final answer
    x = 17,659,405.80

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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.