Home / 37,775,326.16-52,123,446.60-21,253,157.84

Finding the Fourth Proportional to 37,775,326.16, 52,123,446.60 and 21,253,157.84

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Solution

The fourth proportional to 37,775,326.16, 52,123,446.60 and 21,253,157.84 is: 29,325,698.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,775,326.16 : 52,123,446.60 = 21,253,157.84 : x
  2. Step 2: Convert to fraction form
    37,775,326.16/52,123,446.60 = 21,253,157.84/x
  3. Step 3: Cross multiply
    37,775,326.16x = 52,123,446.60 × 21,253,157.84
  4. Step 4: Simplify right side
    37,775,326.16x = 1,107,787,837,754,611.38
  5. Step 5: Solve for x
    x = 1,107,787,837,754,611.38/37,775,326.16
  6. Step 6: Final answer
    x = 29,325,698.82

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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.