Home / 38,315,257.74-57,422,984.13-15,569,563.50

Finding the Fourth Proportional to 38,315,257.74, 57,422,984.13 and 15,569,563.50

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Solution

The fourth proportional to 38,315,257.74, 57,422,984.13 and 15,569,563.50 is: 23,334,067.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,315,257.74 : 57,422,984.13 = 15,569,563.50 : x
  2. Step 2: Convert to fraction form
    38,315,257.74/57,422,984.13 = 15,569,563.50/x
  3. Step 3: Cross multiply
    38,315,257.74x = 57,422,984.13 × 15,569,563.50
  4. Step 4: Simplify right side
    38,315,257.74x = 894,050,797,771,527.25
  5. Step 5: Solve for x
    x = 894,050,797,771,527.25/38,315,257.74
  6. Step 6: Final answer
    x = 23,334,067.17

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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.