Home / 15,155,076.87-22,746,987.18-9,380,342.44

Finding the Fourth Proportional to 15,155,076.87, 22,746,987.18 and 9,380,342.44

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Solution

The fourth proportional to 15,155,076.87, 22,746,987.18 and 9,380,342.44 is: 14,079,409.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,155,076.87 : 22,746,987.18 = 9,380,342.44 : x
  2. Step 2: Convert to fraction form
    15,155,076.87/22,746,987.18 = 9,380,342.44/x
  3. Step 3: Cross multiply
    15,155,076.87x = 22,746,987.18 × 9,380,342.44
  4. Step 4: Simplify right side
    15,155,076.87x = 213,374,529,169,822.44
  5. Step 5: Solve for x
    x = 213,374,529,169,822.44/15,155,076.87
  6. Step 6: Final answer
    x = 14,079,409.23

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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.