Home / 27,378,820.13-41,108,601.67-15,271,938.05

Finding the Fourth Proportional to 27,378,820.13, 41,108,601.67 and 15,271,938.05

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Solution

The fourth proportional to 27,378,820.13, 41,108,601.67 and 15,271,938.05 is: 22,930,426.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,378,820.13 : 41,108,601.67 = 15,271,938.05 : x
  2. Step 2: Convert to fraction form
    27,378,820.13/41,108,601.67 = 15,271,938.05/x
  3. Step 3: Cross multiply
    27,378,820.13x = 41,108,601.67 × 15,271,938.05
  4. Step 4: Simplify right side
    27,378,820.13x = 627,808,017,782,643.62
  5. Step 5: Solve for x
    x = 627,808,017,782,643.62/27,378,820.13
  6. Step 6: Final answer
    x = 22,930,426.33

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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.