Home / 31,140,199.76-46,720,294.25-14,967,323.82

Finding the Fourth Proportional to 31,140,199.76, 46,720,294.25 and 14,967,323.82

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Solution

The fourth proportional to 31,140,199.76, 46,720,294.25 and 14,967,323.82 is: 22,455,789.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,140,199.76 : 46,720,294.25 = 14,967,323.82 : x
  2. Step 2: Convert to fraction form
    31,140,199.76/46,720,294.25 = 14,967,323.82/x
  3. Step 3: Cross multiply
    31,140,199.76x = 46,720,294.25 × 14,967,323.82
  4. Step 4: Simplify right side
    31,140,199.76x = 699,277,772,930,597.38
  5. Step 5: Solve for x
    x = 699,277,772,930,597.38/31,140,199.76
  6. Step 6: Final answer
    x = 22,455,789.57

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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.