Home / 40,447,162.98-55,817,282.25-22,112,449.38

Finding the Fourth Proportional to 40,447,162.98, 55,817,282.25 and 22,112,449.38

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Solution

The fourth proportional to 40,447,162.98, 55,817,282.25 and 22,112,449.38 is: 30,515,288.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,447,162.98 : 55,817,282.25 = 22,112,449.38 : x
  2. Step 2: Convert to fraction form
    40,447,162.98/55,817,282.25 = 22,112,449.38/x
  3. Step 3: Cross multiply
    40,447,162.98x = 55,817,282.25 × 22,112,449.38
  4. Step 4: Simplify right side
    40,447,162.98x = 1,234,256,828,282,297.50
  5. Step 5: Solve for x
    x = 1,234,256,828,282,297.50/40,447,162.98
  6. Step 6: Final answer
    x = 30,515,288.03

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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.