Home / 31,102,187.42-46,647,963.90-8,377,770.26

Finding the Fourth Proportional to 31,102,187.42, 46,647,963.90 and 8,377,770.26

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Solution

The fourth proportional to 31,102,187.42, 46,647,963.90 and 8,377,770.26 is: 12,565,223.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,102,187.42 : 46,647,963.90 = 8,377,770.26 : x
  2. Step 2: Convert to fraction form
    31,102,187.42/46,647,963.90 = 8,377,770.26/x
  3. Step 3: Cross multiply
    31,102,187.42x = 46,647,963.90 × 8,377,770.26
  4. Step 4: Simplify right side
    31,102,187.42x = 390,805,924,650,973.56
  5. Step 5: Solve for x
    x = 390,805,924,650,973.56/31,102,187.42
  6. Step 6: Final answer
    x = 12,565,223.13

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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.