Home / 15,336,175.20-22,995,514.80-5,751,866.40

Finding the Fourth Proportional to 15,336,175.20, 22,995,514.80 and 5,751,866.40

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Solution

The fourth proportional to 15,336,175.20, 22,995,514.80 and 5,751,866.40 is: 8,624,518.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,336,175.20 : 22,995,514.80 = 5,751,866.40 : x
  2. Step 2: Convert to fraction form
    15,336,175.20/22,995,514.80 = 5,751,866.40/x
  3. Step 3: Cross multiply
    15,336,175.20x = 22,995,514.80 × 5,751,866.40
  4. Step 4: Simplify right side
    15,336,175.20x = 132,267,128,928,822.73
  5. Step 5: Solve for x
    x = 132,267,128,928,822.73/15,336,175.20
  6. Step 6: Final answer
    x = 8,624,518.64

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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.