Home / 15,764,367.20-23,646,408.16-4,981,669.76

Finding the Fourth Proportional to 15,764,367.20, 23,646,408.16 and 4,981,669.76

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Solution

The fourth proportional to 15,764,367.20, 23,646,408.16 and 4,981,669.76 is: 7,472,459.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,764,367.20 : 23,646,408.16 = 4,981,669.76 : x
  2. Step 2: Convert to fraction form
    15,764,367.20/23,646,408.16 = 4,981,669.76/x
  3. Step 3: Cross multiply
    15,764,367.20x = 23,646,408.16 × 4,981,669.76
  4. Step 4: Simplify right side
    15,764,367.20x = 117,798,596,463,289.23
  5. Step 5: Solve for x
    x = 117,798,596,463,289.23/15,764,367.20
  6. Step 6: Final answer
    x = 7,472,459.56

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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.