Home / 36,683,438.80-54,894,521.40-31,943,189.20

Finding the Fourth Proportional to 36,683,438.80, 54,894,521.40 and 31,943,189.20

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Solution

The fourth proportional to 36,683,438.80, 54,894,521.40 and 31,943,189.20 is: 47,801,027.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,683,438.80 : 54,894,521.40 = 31,943,189.20 : x
  2. Step 2: Convert to fraction form
    36,683,438.80/54,894,521.40 = 31,943,189.20/x
  3. Step 3: Cross multiply
    36,683,438.80x = 54,894,521.40 × 31,943,189.20
  4. Step 4: Simplify right side
    36,683,438.80x = 1,753,506,083,123,648.75
  5. Step 5: Solve for x
    x = 1,753,506,083,123,648.75/36,683,438.80
  6. Step 6: Final answer
    x = 47,801,027.94

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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.