Home / 68,445,567-94,454,882.46-39,472,191

Finding the Fourth Proportional to 68,445,567, 94,454,882.46 and 39,472,191

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Solution

The fourth proportional to 68,445,567, 94,454,882.46 and 39,472,191 is: 54,471,623.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,445,567 : 94,454,882.46 = 39,472,191 : x
  2. Step 2: Convert to fraction form
    68,445,567/94,454,882.46 = 39,472,191/x
  3. Step 3: Cross multiply
    68,445,567x = 94,454,882.46 × 39,472,191
  4. Step 4: Simplify right side
    68,445,567x = 3,728,341,161,343,669.50
  5. Step 5: Solve for x
    x = 3,728,341,161,343,669.50/68,445,567
  6. Step 6: Final answer
    x = 54,471,623.58

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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.