Home / 54,018,675.59-81,027,892.08-41,740,493.90

Finding the Fourth Proportional to 54,018,675.59, 81,027,892.08 and 41,740,493.90

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Solution

The fourth proportional to 54,018,675.59, 81,027,892.08 and 41,740,493.90 is: 62,610,647.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,018,675.59 : 81,027,892.08 = 41,740,493.90 : x
  2. Step 2: Convert to fraction form
    54,018,675.59/81,027,892.08 = 41,740,493.90/x
  3. Step 3: Cross multiply
    54,018,675.59x = 81,027,892.08 × 41,740,493.90
  4. Step 4: Simplify right side
    54,018,675.59x = 3,382,144,234,689,959
  5. Step 5: Solve for x
    x = 3,382,144,234,689,959/54,018,675.59
  6. Step 6: Final answer
    x = 62,610,647.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.