Home / 38,304,139.20-57,456,208.80-23,943,422.40

Finding the Fourth Proportional to 38,304,139.20, 57,456,208.80 and 23,943,422.40

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Solution

The fourth proportional to 38,304,139.20, 57,456,208.80 and 23,943,422.40 is: 35,915,133.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,304,139.20 : 57,456,208.80 = 23,943,422.40 : x
  2. Step 2: Convert to fraction form
    38,304,139.20/57,456,208.80 = 23,943,422.40/x
  3. Step 3: Cross multiply
    38,304,139.20x = 57,456,208.80 × 23,943,422.40
  4. Step 4: Simplify right side
    38,304,139.20x = 1,375,698,276,800,997
  5. Step 5: Solve for x
    x = 1,375,698,276,800,997/38,304,139.20
  6. Step 6: Final answer
    x = 35,915,133.60

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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.