Home / 17,809,970.80-26,714,956.20-8,244,032.80

Finding the Fourth Proportional to 17,809,970.80, 26,714,956.20 and 8,244,032.80

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Solution

The fourth proportional to 17,809,970.80, 26,714,956.20 and 8,244,032.80 is: 12,366,049.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,809,970.80 : 26,714,956.20 = 8,244,032.80 : x
  2. Step 2: Convert to fraction form
    17,809,970.80/26,714,956.20 = 8,244,032.80/x
  3. Step 3: Cross multiply
    17,809,970.80x = 26,714,956.20 × 8,244,032.80
  4. Step 4: Simplify right side
    17,809,970.80x = 220,238,975,163,363.34
  5. Step 5: Solve for x
    x = 220,238,975,163,363.34/17,809,970.80
  6. Step 6: Final answer
    x = 12,366,049.20

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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.