Home / 23,574,481.40-35,361,722.10-20,740,129.40

Finding the Fourth Proportional to 23,574,481.40, 35,361,722.10 and 20,740,129.40

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Solution

The fourth proportional to 23,574,481.40, 35,361,722.10 and 20,740,129.40 is: 31,110,194.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,574,481.40 : 35,361,722.10 = 20,740,129.40 : x
  2. Step 2: Convert to fraction form
    23,574,481.40/35,361,722.10 = 20,740,129.40/x
  3. Step 3: Cross multiply
    23,574,481.40x = 35,361,722.10 × 20,740,129.40
  4. Step 4: Simplify right side
    23,574,481.40x = 733,406,692,160,839.75
  5. Step 5: Solve for x
    x = 733,406,692,160,839.75/23,574,481.40
  6. Step 6: Final answer
    x = 31,110,194.10

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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.