Home / 68,802,877.78-94,947,984.84-37,863,047.23

Finding the Fourth Proportional to 68,802,877.78, 94,947,984.84 and 37,863,047.23

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Solution

The fourth proportional to 68,802,877.78, 94,947,984.84 and 37,863,047.23 is: 52,251,012.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,802,877.78 : 94,947,984.84 = 37,863,047.23 : x
  2. Step 2: Convert to fraction form
    68,802,877.78/94,947,984.84 = 37,863,047.23/x
  3. Step 3: Cross multiply
    68,802,877.78x = 94,947,984.84 × 37,863,047.23
  4. Step 4: Simplify right side
    68,802,877.78x = 3,595,020,034,390,244
  5. Step 5: Solve for x
    x = 3,595,020,034,390,244/68,802,877.78
  6. Step 6: Final answer
    x = 52,251,012.61

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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.