Home / 40,266,369.41-55,568,980.73-22,862,135.93

Finding the Fourth Proportional to 40,266,369.41, 55,568,980.73 and 22,862,135.93

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Solution

The fourth proportional to 40,266,369.41, 55,568,980.73 and 22,862,135.93 is: 31,550,537.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,266,369.41 : 55,568,980.73 = 22,862,135.93 : x
  2. Step 2: Convert to fraction form
    40,266,369.41/55,568,980.73 = 22,862,135.93/x
  3. Step 3: Cross multiply
    40,266,369.41x = 55,568,980.73 × 22,862,135.93
  4. Step 4: Simplify right side
    40,266,369.41x = 1,270,425,590,965,422.50
  5. Step 5: Solve for x
    x = 1,270,425,590,965,422.50/40,266,369.41
  6. Step 6: Final answer
    x = 31,550,537.32

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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.