Home / 16,091,320.32-24,121,036.80-7,556,378.88

Finding the Fourth Proportional to 16,091,320.32, 24,121,036.80 and 7,556,378.88

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Solution

The fourth proportional to 16,091,320.32, 24,121,036.80 and 7,556,378.88 is: 11,327,081.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,091,320.32 : 24,121,036.80 = 7,556,378.88 : x
  2. Step 2: Convert to fraction form
    16,091,320.32/24,121,036.80 = 7,556,378.88/x
  3. Step 3: Cross multiply
    16,091,320.32x = 24,121,036.80 × 7,556,378.88
  4. Step 4: Simplify right side
    16,091,320.32x = 182,267,693,039,222.78
  5. Step 5: Solve for x
    x = 182,267,693,039,222.78/16,091,320.32
  6. Step 6: Final answer
    x = 11,327,081.27

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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.