Home / 23,327,947.20-34,991,920.80-21,909,604.80

Finding the Fourth Proportional to 23,327,947.20, 34,991,920.80 and 21,909,604.80

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Solution

The fourth proportional to 23,327,947.20, 34,991,920.80 and 21,909,604.80 is: 32,864,407.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,327,947.20 : 34,991,920.80 = 21,909,604.80 : x
  2. Step 2: Convert to fraction form
    23,327,947.20/34,991,920.80 = 21,909,604.80/x
  3. Step 3: Cross multiply
    23,327,947.20x = 34,991,920.80 × 21,909,604.80
  4. Step 4: Simplify right side
    23,327,947.20x = 766,659,155,920,899.75
  5. Step 5: Solve for x
    x = 766,659,155,920,899.75/23,327,947.20
  6. Step 6: Final answer
    x = 32,864,407.20

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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.