Home / 59,676,083.22-89,529,019.29-20,815,094.78

Finding the Fourth Proportional to 59,676,083.22, 89,529,019.29 and 20,815,094.78

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Solution

The fourth proportional to 59,676,083.22, 89,529,019.29 and 20,815,094.78 is: 31,227,837.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,676,083.22 : 89,529,019.29 = 20,815,094.78 : x
  2. Step 2: Convert to fraction form
    59,676,083.22/89,529,019.29 = 20,815,094.78/x
  3. Step 3: Cross multiply
    59,676,083.22x = 89,529,019.29 × 20,815,094.78
  4. Step 4: Simplify right side
    59,676,083.22x = 1,863,555,021,634,153.25
  5. Step 5: Solve for x
    x = 1,863,555,021,634,153.25/59,676,083.22
  6. Step 6: Final answer
    x = 31,227,837.37

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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.