Home / 40,195,702.87-55,470,097.33-22,552,169.81

Finding the Fourth Proportional to 40,195,702.87, 55,470,097.33 and 22,552,169.81

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Solution

The fourth proportional to 40,195,702.87, 55,470,097.33 and 22,552,169.81 is: 31,122,009.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,195,702.87 : 55,470,097.33 = 22,552,169.81 : x
  2. Step 2: Convert to fraction form
    40,195,702.87/55,470,097.33 = 22,552,169.81/x
  3. Step 3: Cross multiply
    40,195,702.87x = 55,470,097.33 × 22,552,169.81
  4. Step 4: Simplify right side
    40,195,702.87x = 1,250,971,054,029,656.75
  5. Step 5: Solve for x
    x = 1,250,971,054,029,656.75/40,195,702.87
  6. Step 6: Final answer
    x = 31,122,009.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.