Home / 63,978,181.91-88,289,625.11-34,609,442.08

Finding the Fourth Proportional to 63,978,181.91, 88,289,625.11 and 34,609,442.08

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Solution

The fourth proportional to 63,978,181.91, 88,289,625.11 and 34,609,442.08 is: 47,760,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,978,181.91 : 88,289,625.11 = 34,609,442.08 : x
  2. Step 2: Convert to fraction form
    63,978,181.91/88,289,625.11 = 34,609,442.08/x
  3. Step 3: Cross multiply
    63,978,181.91x = 88,289,625.11 × 34,609,442.08
  4. Step 4: Simplify right side
    63,978,181.91x = 3,055,654,666,115,687.50
  5. Step 5: Solve for x
    x = 3,055,654,666,115,687.50/63,978,181.91
  6. Step 6: Final answer
    x = 47,760,886.21

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.