Home / 48,339,295.27-66,709,838.81-27,149,809.11

Finding the Fourth Proportional to 48,339,295.27, 66,709,838.81 and 27,149,809.11

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Solution

The fourth proportional to 48,339,295.27, 66,709,838.81 and 27,149,809.11 is: 37,467,641.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,339,295.27 : 66,709,838.81 = 27,149,809.11 : x
  2. Step 2: Convert to fraction form
    48,339,295.27/66,709,838.81 = 27,149,809.11/x
  3. Step 3: Cross multiply
    48,339,295.27x = 66,709,838.81 × 27,149,809.11
  4. Step 4: Simplify right side
    48,339,295.27x = 1,811,159,389,450,369.50
  5. Step 5: Solve for x
    x = 1,811,159,389,450,369.50/48,339,295.27
  6. Step 6: Final answer
    x = 37,467,641.58

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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.