Home / 26,949,934.16-40,408,709.76-10,535,668.73

Finding the Fourth Proportional to 26,949,934.16, 40,408,709.76 and 10,535,668.73

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Solution

The fourth proportional to 26,949,934.16, 40,408,709.76 and 10,535,668.73 is: 15,797,173.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,949,934.16 : 40,408,709.76 = 10,535,668.73 : x
  2. Step 2: Convert to fraction form
    26,949,934.16/40,408,709.76 = 10,535,668.73/x
  3. Step 3: Cross multiply
    26,949,934.16x = 40,408,709.76 × 10,535,668.73
  4. Step 4: Simplify right side
    26,949,934.16x = 425,732,779,787,566.88
  5. Step 5: Solve for x
    x = 425,732,779,787,566.88/26,949,934.16
  6. Step 6: Final answer
    x = 15,797,173.28

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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.