Home / 34,659,061.62-47,829,324.62-18,977,801.42

Finding the Fourth Proportional to 34,659,061.62, 47,829,324.62 and 18,977,801.42

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Solution

The fourth proportional to 34,659,061.62, 47,829,324.62 and 18,977,801.42 is: 26,189,267.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,659,061.62 : 47,829,324.62 = 18,977,801.42 : x
  2. Step 2: Convert to fraction form
    34,659,061.62/47,829,324.62 = 18,977,801.42/x
  3. Step 3: Cross multiply
    34,659,061.62x = 47,829,324.62 × 18,977,801.42
  4. Step 4: Simplify right side
    34,659,061.62x = 907,695,424,691,077
  5. Step 5: Solve for x
    x = 907,695,424,691,077/34,659,061.62
  6. Step 6: Final answer
    x = 26,189,267.17

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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.