Home / 27,378,640-41,108,332.02-15,271,757.92

Finding the Fourth Proportional to 27,378,640, 41,108,332.02 and 15,271,757.92

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Solution

The fourth proportional to 27,378,640, 41,108,332.02 and 15,271,757.92 is: 22,930,156.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,378,640 : 41,108,332.02 = 15,271,757.92 : x
  2. Step 2: Convert to fraction form
    27,378,640/41,108,332.02 = 15,271,757.92/x
  3. Step 3: Cross multiply
    27,378,640x = 41,108,332.02 × 15,271,757.92
  4. Step 4: Simplify right side
    27,378,640x = 627,796,495,104,424.62
  5. Step 5: Solve for x
    x = 627,796,495,104,424.62/27,378,640
  6. Step 6: Final answer
    x = 22,930,156.32

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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.