Home / 32,825,416.80-49,167,266.40-21,346,291.20

Finding the Fourth Proportional to 32,825,416.80, 49,167,266.40 and 21,346,291.20

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Solution

The fourth proportional to 32,825,416.80, 49,167,266.40 and 21,346,291.20 is: 31,973,357.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,825,416.80 : 49,167,266.40 = 21,346,291.20 : x
  2. Step 2: Convert to fraction form
    32,825,416.80/49,167,266.40 = 21,346,291.20/x
  3. Step 3: Cross multiply
    32,825,416.80x = 49,167,266.40 × 21,346,291.20
  4. Step 4: Simplify right side
    32,825,416.80x = 1,049,538,786,082,375.62
  5. Step 5: Solve for x
    x = 1,049,538,786,082,375.62/32,825,416.80
  6. Step 6: Final answer
    x = 31,973,357.49

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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.