Home / 15,215,515.20-22,824,683.28-5,502,556.80

Finding the Fourth Proportional to 15,215,515.20, 22,824,683.28 and 5,502,556.80

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Solution

The fourth proportional to 15,215,515.20, 22,824,683.28 and 5,502,556.80 is: 8,254,345.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,215,515.20 : 22,824,683.28 = 5,502,556.80 : x
  2. Step 2: Convert to fraction form
    15,215,515.20/22,824,683.28 = 5,502,556.80/x
  3. Step 3: Cross multiply
    15,215,515.20x = 22,824,683.28 × 5,502,556.80
  4. Step 4: Simplify right side
    15,215,515.20x = 125,594,116,190,210.31
  5. Step 5: Solve for x
    x = 125,594,116,190,210.31/15,215,515.20
  6. Step 6: Final answer
    x = 8,254,345.29

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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.