Home / 15,295,287.05-22,943,173.86-8,514,956.36

Finding the Fourth Proportional to 15,295,287.05, 22,943,173.86 and 8,514,956.36

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Solution

The fourth proportional to 15,295,287.05, 22,943,173.86 and 8,514,956.36 is: 12,772,569.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,295,287.05 : 22,943,173.86 = 8,514,956.36 : x
  2. Step 2: Convert to fraction form
    15,295,287.05/22,943,173.86 = 8,514,956.36/x
  3. Step 3: Cross multiply
    15,295,287.05x = 22,943,173.86 × 8,514,956.36
  4. Step 4: Simplify right side
    15,295,287.05x = 195,360,124,063,076.88
  5. Step 5: Solve for x
    x = 195,360,124,063,076.88/15,295,287.05
  6. Step 6: Final answer
    x = 12,772,569.97

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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.