Home / 40,634,218.88-56,072,310.72-23,231,297.60

Finding the Fourth Proportional to 40,634,218.88, 56,072,310.72 and 23,231,297.60

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Solution

The fourth proportional to 40,634,218.88, 56,072,310.72 and 23,231,297.60 is: 32,057,526.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,634,218.88 : 56,072,310.72 = 23,231,297.60 : x
  2. Step 2: Convert to fraction form
    40,634,218.88/56,072,310.72 = 23,231,297.60/x
  3. Step 3: Cross multiply
    40,634,218.88x = 56,072,310.72 × 23,231,297.60
  4. Step 4: Simplify right side
    40,634,218.88x = 1,302,632,537,455,990.25
  5. Step 5: Solve for x
    x = 1,302,632,537,455,990.25/40,634,218.88
  6. Step 6: Final answer
    x = 32,057,526.23

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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.