Home / 16,547,272.20-22,816,405.62-11,650,928.04

Finding the Fourth Proportional to 16,547,272.20, 22,816,405.62 and 11,650,928.04

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Solution

The fourth proportional to 16,547,272.20, 22,816,405.62 and 11,650,928.04 is: 16,065,022.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,547,272.20 : 22,816,405.62 = 11,650,928.04 : x
  2. Step 2: Convert to fraction form
    16,547,272.20/22,816,405.62 = 11,650,928.04/x
  3. Step 3: Cross multiply
    16,547,272.20x = 22,816,405.62 × 11,650,928.04
  4. Step 4: Simplify right side
    16,547,272.20x = 265,832,300,010,071.56
  5. Step 5: Solve for x
    x = 265,832,300,010,071.56/16,547,272.20
  6. Step 6: Final answer
    x = 16,065,022.49

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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.