Home / 38,048,981.72-57,080,582.15-17,300,943.90

Finding the Fourth Proportional to 38,048,981.72, 57,080,582.15 and 17,300,943.90

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Solution

The fourth proportional to 38,048,981.72, 57,080,582.15 and 17,300,943.90 is: 25,954,648.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,048,981.72 : 57,080,582.15 = 17,300,943.90 : x
  2. Step 2: Convert to fraction form
    38,048,981.72/57,080,582.15 = 17,300,943.90/x
  3. Step 3: Cross multiply
    38,048,981.72x = 57,080,582.15 × 17,300,943.90
  4. Step 4: Simplify right side
    38,048,981.72x = 987,547,949,469,986.62
  5. Step 5: Solve for x
    x = 987,547,949,469,986.62/38,048,981.72
  6. Step 6: Final answer
    x = 25,954,648.59

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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.