Home / 38,016,010.20-57,038,012.10-15,313,200.60

Finding the Fourth Proportional to 38,016,010.20, 57,038,012.10 and 15,313,200.60

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Solution

The fourth proportional to 38,016,010.20, 57,038,012.10 and 15,313,200.60 is: 22,975,438.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,016,010.20 : 57,038,012.10 = 15,313,200.60 : x
  2. Step 2: Convert to fraction form
    38,016,010.20/57,038,012.10 = 15,313,200.60/x
  3. Step 3: Cross multiply
    38,016,010.20x = 57,038,012.10 × 15,313,200.60
  4. Step 4: Simplify right side
    38,016,010.20x = 873,434,521,112,527.25
  5. Step 5: Solve for x
    x = 873,434,521,112,527.25/38,016,010.20
  6. Step 6: Final answer
    x = 22,975,438.94

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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.