Home / 16,927,432.58-25,387,843.76-5,409,810.32

Finding the Fourth Proportional to 16,927,432.58, 25,387,843.76 and 5,409,810.32

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Solution

The fourth proportional to 16,927,432.58, 25,387,843.76 and 5,409,810.32 is: 8,113,659.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,927,432.58 : 25,387,843.76 = 5,409,810.32 : x
  2. Step 2: Convert to fraction form
    16,927,432.58/25,387,843.76 = 5,409,810.32/x
  3. Step 3: Cross multiply
    16,927,432.58x = 25,387,843.76 × 5,409,810.32
  4. Step 4: Simplify right side
    16,927,432.58x = 137,343,419,175,395.62
  5. Step 5: Solve for x
    x = 137,343,419,175,395.62/16,927,432.58
  6. Step 6: Final answer
    x = 8,113,659.21

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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.