Home / 25,183,407.20-37,775,110.80-20,144,559.20

Finding the Fourth Proportional to 25,183,407.20, 37,775,110.80 and 20,144,559.20

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Solution

The fourth proportional to 25,183,407.20, 37,775,110.80 and 20,144,559.20 is: 30,216,838.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,183,407.20 : 37,775,110.80 = 20,144,559.20 : x
  2. Step 2: Convert to fraction form
    25,183,407.20/37,775,110.80 = 20,144,559.20/x
  3. Step 3: Cross multiply
    25,183,407.20x = 37,775,110.80 × 20,144,559.20
  4. Step 4: Simplify right side
    25,183,407.20x = 760,962,955,797,159.25
  5. Step 5: Solve for x
    x = 760,962,955,797,159.25/25,183,407.20
  6. Step 6: Final answer
    x = 30,216,838.80

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1.5x scale

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.