Home / 41,148,710.78-61,723,047.74-12,394,846.40

Finding the Fourth Proportional to 41,148,710.78, 61,723,047.74 and 12,394,846.40

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Solution

The fourth proportional to 41,148,710.78, 61,723,047.74 and 12,394,846.40 is: 18,592,264.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,148,710.78 : 61,723,047.74 = 12,394,846.40 : x
  2. Step 2: Convert to fraction form
    41,148,710.78/61,723,047.74 = 12,394,846.40/x
  3. Step 3: Cross multiply
    41,148,710.78x = 61,723,047.74 × 12,394,846.40
  4. Step 4: Simplify right side
    41,148,710.78x = 765,047,695,706,577.62
  5. Step 5: Solve for x
    x = 765,047,695,706,577.62/41,148,710.78
  6. Step 6: Final answer
    x = 18,592,264.04

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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.