Home / 27,378,267-41,107,772.52-15,271,384.92

Finding the Fourth Proportional to 27,378,267, 41,107,772.52 and 15,271,384.92

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Solution

The fourth proportional to 27,378,267, 41,107,772.52 and 15,271,384.92 is: 22,929,596.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,378,267 : 41,107,772.52 = 15,271,384.92 : x
  2. Step 2: Convert to fraction form
    27,378,267/41,107,772.52 = 15,271,384.92/x
  3. Step 3: Cross multiply
    27,378,267x = 41,107,772.52 × 15,271,384.92
  4. Step 4: Simplify right side
    27,378,267x = 627,772,617,356,718.50
  5. Step 5: Solve for x
    x = 627,772,617,356,718.50/27,378,267
  6. Step 6: Final answer
    x = 22,929,596.58

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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.