Home / 21,734,081.40-32,622,117.30-13,231,025.40

Finding the Fourth Proportional to 21,734,081.40, 32,622,117.30 and 13,231,025.40

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Solution

The fourth proportional to 21,734,081.40, 32,622,117.30 and 13,231,025.40 is: 19,859,319.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,734,081.40 : 32,622,117.30 = 13,231,025.40 : x
  2. Step 2: Convert to fraction form
    21,734,081.40/32,622,117.30 = 13,231,025.40/x
  3. Step 3: Cross multiply
    21,734,081.40x = 32,622,117.30 × 13,231,025.40
  4. Step 4: Simplify right side
    21,734,081.40x = 431,624,062,598,079.44
  5. Step 5: Solve for x
    x = 431,624,062,598,079.44/21,734,081.40
  6. Step 6: Final answer
    x = 19,859,319.32

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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.