Home / 15,047,157.88-22,567,719.12-7,367,493.88

Finding the Fourth Proportional to 15,047,157.88, 22,567,719.12 and 7,367,493.88

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Solution

The fourth proportional to 15,047,157.88, 22,567,719.12 and 7,367,493.88 is: 11,049,763.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,047,157.88 : 22,567,719.12 = 7,367,493.88 : x
  2. Step 2: Convert to fraction form
    15,047,157.88/22,567,719.12 = 7,367,493.88/x
  3. Step 3: Cross multiply
    15,047,157.88x = 22,567,719.12 × 7,367,493.88
  4. Step 4: Simplify right side
    15,047,157.88x = 166,267,532,502,159
  5. Step 5: Solve for x
    x = 166,267,532,502,159/15,047,157.88
  6. Step 6: Final answer
    x = 11,049,763.27

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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.