Home / 20,714,184.31-31,071,275.55-9,196,944.29

Finding the Fourth Proportional to 20,714,184.31, 31,071,275.55 and 9,196,944.29

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Solution

The fourth proportional to 20,714,184.31, 31,071,275.55 and 9,196,944.29 is: 13,795,416.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,714,184.31 : 31,071,275.55 = 9,196,944.29 : x
  2. Step 2: Convert to fraction form
    20,714,184.31/31,071,275.55 = 9,196,944.29/x
  3. Step 3: Cross multiply
    20,714,184.31x = 31,071,275.55 × 9,196,944.29
  4. Step 4: Simplify right side
    20,714,184.31x = 285,760,790,330,267.31
  5. Step 5: Solve for x
    x = 285,760,790,330,267.31/20,714,184.31
  6. Step 6: Final answer
    x = 13,795,416.03

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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.