Home / 31,061,211.30-46,591,379.55-14,021,856.90

Finding the Fourth Proportional to 31,061,211.30, 46,591,379.55 and 14,021,856.90

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Solution

The fourth proportional to 31,061,211.30, 46,591,379.55 and 14,021,856.90 is: 21,032,587.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,061,211.30 : 46,591,379.55 = 14,021,856.90 : x
  2. Step 2: Convert to fraction form
    31,061,211.30/46,591,379.55 = 14,021,856.90/x
  3. Step 3: Cross multiply
    31,061,211.30x = 46,591,379.55 × 14,021,856.90
  4. Step 4: Simplify right side
    31,061,211.30x = 653,297,656,823,686.38
  5. Step 5: Solve for x
    x = 653,297,656,823,686.38/31,061,211.30
  6. Step 6: Final answer
    x = 21,032,587.90

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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.