Home / 23,328,122.40-34,992,183.60-13,124,455.20

Finding the Fourth Proportional to 23,328,122.40, 34,992,183.60 and 13,124,455.20

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Solution

The fourth proportional to 23,328,122.40, 34,992,183.60 and 13,124,455.20 is: 19,686,682.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,122.40 : 34,992,183.60 = 13,124,455.20 : x
  2. Step 2: Convert to fraction form
    23,328,122.40/34,992,183.60 = 13,124,455.20/x
  3. Step 3: Cross multiply
    23,328,122.40x = 34,992,183.60 × 13,124,455.20
  4. Step 4: Simplify right side
    23,328,122.40x = 459,253,346,008,374.69
  5. Step 5: Solve for x
    x = 459,253,346,008,374.69/23,328,122.40
  6. Step 6: Final answer
    x = 19,686,682.80

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1.5x scale

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.