Home / 15,620,979.60-23,336,475.30-10,111,191.12

Finding the Fourth Proportional to 15,620,979.60, 23,336,475.30 and 10,111,191.12

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Solution

The fourth proportional to 15,620,979.60, 23,336,475.30 and 10,111,191.12 is: 15,105,298.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,620,979.60 : 23,336,475.30 = 10,111,191.12 : x
  2. Step 2: Convert to fraction form
    15,620,979.60/23,336,475.30 = 10,111,191.12/x
  3. Step 3: Cross multiply
    15,620,979.60x = 23,336,475.30 × 10,111,191.12
  4. Step 4: Simplify right side
    15,620,979.60x = 235,959,561,825,459.31
  5. Step 5: Solve for x
    x = 235,959,561,825,459.31/15,620,979.60
  6. Step 6: Final answer
    x = 15,105,298.63

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.