Home / 17,633,388.40-26,450,082.60-4,855,865.20

Finding the Fourth Proportional to 17,633,388.40, 26,450,082.60 and 4,855,865.20

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Solution

The fourth proportional to 17,633,388.40, 26,450,082.60 and 4,855,865.20 is: 7,283,797.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,633,388.40 : 26,450,082.60 = 4,855,865.20 : x
  2. Step 2: Convert to fraction form
    17,633,388.40/26,450,082.60 = 4,855,865.20/x
  3. Step 3: Cross multiply
    17,633,388.40x = 26,450,082.60 × 4,855,865.20
  4. Step 4: Simplify right side
    17,633,388.40x = 128,438,035,634,465.53
  5. Step 5: Solve for x
    x = 128,438,035,634,465.53/17,633,388.40
  6. Step 6: Final answer
    x = 7,283,797.80

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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.