Home / 15,787,594.40-23,681,391.60-13,835,040.80

Finding the Fourth Proportional to 15,787,594.40, 23,681,391.60 and 13,835,040.80

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Solution

The fourth proportional to 15,787,594.40, 23,681,391.60 and 13,835,040.80 is: 20,752,561.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,787,594.40 : 23,681,391.60 = 13,835,040.80 : x
  2. Step 2: Convert to fraction form
    15,787,594.40/23,681,391.60 = 13,835,040.80/x
  3. Step 3: Cross multiply
    15,787,594.40x = 23,681,391.60 × 13,835,040.80
  4. Step 4: Simplify right side
    15,787,594.40x = 327,633,018,986,777.31
  5. Step 5: Solve for x
    x = 327,633,018,986,777.31/15,787,594.40
  6. Step 6: Final answer
    x = 20,752,561.20

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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.