Home / 14,899,833.60-20,542,159.04-9,734,219.52

Finding the Fourth Proportional to 14,899,833.60, 20,542,159.04 and 9,734,219.52

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Solution

The fourth proportional to 14,899,833.60, 20,542,159.04 and 9,734,219.52 is: 13,420,410.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,899,833.60 : 20,542,159.04 = 9,734,219.52 : x
  2. Step 2: Convert to fraction form
    14,899,833.60/20,542,159.04 = 9,734,219.52/x
  3. Step 3: Cross multiply
    14,899,833.60x = 20,542,159.04 × 9,734,219.52
  4. Step 4: Simplify right side
    14,899,833.60x = 199,961,885,510,112.44
  5. Step 5: Solve for x
    x = 199,961,885,510,112.44/14,899,833.60
  6. Step 6: Final answer
    x = 13,420,410.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.