Home / 40,825,579.80-61,329,608.10-34,107,115.80

Finding the Fourth Proportional to 40,825,579.80, 61,329,608.10 and 34,107,115.80

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Solution

The fourth proportional to 40,825,579.80, 61,329,608.10 and 34,107,115.80 is: 51,236,897.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,825,579.80 : 61,329,608.10 = 34,107,115.80 : x
  2. Step 2: Convert to fraction form
    40,825,579.80/61,329,608.10 = 34,107,115.80/x
  3. Step 3: Cross multiply
    40,825,579.80x = 61,329,608.10 × 34,107,115.80
  4. Step 4: Simplify right side
    40,825,579.80x = 2,091,776,045,435,317.75
  5. Step 5: Solve for x
    x = 2,091,776,045,435,317.75/40,825,579.80
  6. Step 6: Final answer
    x = 51,236,897.45

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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.