Home / 47,089.11-70,605.99-19,010.09

Finding the Fourth Proportional to 47,089.11, 70,605.99 and 19,010.09

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Solution

The fourth proportional to 47,089.11, 70,605.99 and 19,010.09 is: 28,503.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,089.11 : 70,605.99 = 19,010.09 : x
  2. Step 2: Convert to fraction form
    47,089.11/70,605.99 = 19,010.09/x
  3. Step 3: Cross multiply
    47,089.11x = 70,605.99 × 19,010.09
  4. Step 4: Simplify right side
    47,089.11x = 1,342,225,871.41
  5. Step 5: Solve for x
    x = 1,342,225,871.41/47,089.11
  6. Step 6: Final answer
    x = 28,503.95

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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.