Home / 40,020,858.95-55,222,677.82-22,610,851.79

Finding the Fourth Proportional to 40,020,858.95, 55,222,677.82 and 22,610,851.79

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Solution

The fourth proportional to 40,020,858.95, 55,222,677.82 and 22,610,851.79 is: 31,199,524.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,020,858.95 : 55,222,677.82 = 22,610,851.79 : x
  2. Step 2: Convert to fraction form
    40,020,858.95/55,222,677.82 = 22,610,851.79/x
  3. Step 3: Cross multiply
    40,020,858.95x = 55,222,677.82 × 22,610,851.79
  4. Step 4: Simplify right side
    40,020,858.95x = 1,248,631,783,387,090.50
  5. Step 5: Solve for x
    x = 1,248,631,783,387,090.50/40,020,858.95
  6. Step 6: Final answer
    x = 31,199,524.86

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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.