Home / 31,476,918.96-47,216,545.08-11,002,633.20

Finding the Fourth Proportional to 31,476,918.96, 47,216,545.08 and 11,002,633.20

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Solution

The fourth proportional to 31,476,918.96, 47,216,545.08 and 11,002,633.20 is: 16,504,357.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,476,918.96 : 47,216,545.08 = 11,002,633.20 : x
  2. Step 2: Convert to fraction form
    31,476,918.96/47,216,545.08 = 11,002,633.20/x
  3. Step 3: Cross multiply
    31,476,918.96x = 47,216,545.08 × 11,002,633.20
  4. Step 4: Simplify right side
    31,476,918.96x = 519,506,326,486,504.62
  5. Step 5: Solve for x
    x = 519,506,326,486,504.62/31,476,918.96
  6. Step 6: Final answer
    x = 16,504,357.59

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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.