Home / 39,670,955.74-54,744,076.15-22,030,978.24

Finding the Fourth Proportional to 39,670,955.74, 54,744,076.15 and 22,030,978.24

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Solution

The fourth proportional to 39,670,955.74, 54,744,076.15 and 22,030,978.24 is: 30,401,726.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,670,955.74 : 54,744,076.15 = 22,030,978.24 : x
  2. Step 2: Convert to fraction form
    39,670,955.74/54,744,076.15 = 22,030,978.24/x
  3. Step 3: Cross multiply
    39,670,955.74x = 54,744,076.15 × 22,030,978.24
  4. Step 4: Simplify right side
    39,670,955.74x = 1,206,065,550,429,552.75
  5. Step 5: Solve for x
    x = 1,206,065,550,429,552.75/39,670,955.74
  6. Step 6: Final answer
    x = 30,401,726.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.