Home / 15,016,579.26-20,739,986.58-10,179,285.18

Finding the Fourth Proportional to 15,016,579.26, 20,739,986.58 and 10,179,285.18

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Solution

The fourth proportional to 15,016,579.26, 20,739,986.58 and 10,179,285.18 is: 14,059,010.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,016,579.26 : 20,739,986.58 = 10,179,285.18 : x
  2. Step 2: Convert to fraction form
    15,016,579.26/20,739,986.58 = 10,179,285.18/x
  3. Step 3: Cross multiply
    15,016,579.26x = 20,739,986.58 × 10,179,285.18
  4. Step 4: Simplify right side
    15,016,579.26x = 211,118,238,027,192.88
  5. Step 5: Solve for x
    x = 211,118,238,027,192.88/15,016,579.26
  6. Step 6: Final answer
    x = 14,059,010.00

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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.