Home / 17,778,184.12-26,667,081.72-4,315,012.12

Finding the Fourth Proportional to 17,778,184.12, 26,667,081.72 and 4,315,012.12

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Solution

The fourth proportional to 17,778,184.12, 26,667,081.72 and 4,315,012.12 is: 6,472,470.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,778,184.12 : 26,667,081.72 = 4,315,012.12 : x
  2. Step 2: Convert to fraction form
    17,778,184.12/26,667,081.72 = 4,315,012.12/x
  3. Step 3: Cross multiply
    17,778,184.12x = 26,667,081.72 × 4,315,012.12
  4. Step 4: Simplify right side
    17,778,184.12x = 115,068,780,826,830.44
  5. Step 5: Solve for x
    x = 115,068,780,826,830.44/17,778,184.12
  6. Step 6: Final answer
    x = 6,472,470.98

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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.