Home / 45,065,791.44-67,596,655.68-18,793,808.82

Finding the Fourth Proportional to 45,065,791.44, 67,596,655.68 and 18,793,808.82

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Solution

The fourth proportional to 45,065,791.44, 67,596,655.68 and 18,793,808.82 is: 28,189,866.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,065,791.44 : 67,596,655.68 = 18,793,808.82 : x
  2. Step 2: Convert to fraction form
    45,065,791.44/67,596,655.68 = 18,793,808.82/x
  3. Step 3: Cross multiply
    45,065,791.44x = 67,596,655.68 × 18,793,808.82
  4. Step 4: Simplify right side
    45,065,791.44x = 1,270,398,623,721,287.25
  5. Step 5: Solve for x
    x = 1,270,398,623,721,287.25/45,065,791.44
  6. Step 6: Final answer
    x = 28,189,866.04

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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.