Home / 34,919,151.03-48,188,441.53-20,243,324.89

Finding the Fourth Proportional to 34,919,151.03, 48,188,441.53 and 20,243,324.89

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Solution

The fourth proportional to 34,919,151.03, 48,188,441.53 and 20,243,324.89 is: 27,935,795.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,919,151.03 : 48,188,441.53 = 20,243,324.89 : x
  2. Step 2: Convert to fraction form
    34,919,151.03/48,188,441.53 = 20,243,324.89/x
  3. Step 3: Cross multiply
    34,919,151.03x = 48,188,441.53 × 20,243,324.89
  4. Step 4: Simplify right side
    34,919,151.03x = 975,494,277,920,098.38
  5. Step 5: Solve for x
    x = 975,494,277,920,098.38/34,919,151.03
  6. Step 6: Final answer
    x = 27,935,795.95

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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.