Home / 23,818,870.40-35,728,305.60-13,713,180.80

Finding the Fourth Proportional to 23,818,870.40, 35,728,305.60 and 13,713,180.80

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Solution

The fourth proportional to 23,818,870.40, 35,728,305.60 and 13,713,180.80 is: 20,569,771.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,818,870.40 : 35,728,305.60 = 13,713,180.80 : x
  2. Step 2: Convert to fraction form
    23,818,870.40/35,728,305.60 = 13,713,180.80/x
  3. Step 3: Cross multiply
    23,818,870.40x = 35,728,305.60 × 13,713,180.80
  4. Step 4: Simplify right side
    23,818,870.40x = 489,948,714,370,452.50
  5. Step 5: Solve for x
    x = 489,948,714,370,452.50/23,818,870.40
  6. Step 6: Final answer
    x = 20,569,771.20

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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.