Home / 18,465,271.38-27,697,869.91-17,341,600.69

Finding the Fourth Proportional to 18,465,271.38, 27,697,869.91 and 17,341,600.69

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Solution

The fourth proportional to 18,465,271.38, 27,697,869.91 and 17,341,600.69 is: 26,012,366.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,465,271.38 : 27,697,869.91 = 17,341,600.69 : x
  2. Step 2: Convert to fraction form
    18,465,271.38/27,697,869.91 = 17,341,600.69/x
  3. Step 3: Cross multiply
    18,465,271.38x = 27,697,869.91 × 17,341,600.69
  4. Step 4: Simplify right side
    18,465,271.38x = 480,325,399,999,085.56
  5. Step 5: Solve for x
    x = 480,325,399,999,085.56/18,465,271.38
  6. Step 6: Final answer
    x = 26,012,366.14

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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.