Home / 34,325,477.70-51,488,216.55-18,145,176.90

Finding the Fourth Proportional to 34,325,477.70, 51,488,216.55 and 18,145,176.90

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Solution

The fourth proportional to 34,325,477.70, 51,488,216.55 and 18,145,176.90 is: 27,217,765.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,325,477.70 : 51,488,216.55 = 18,145,176.90 : x
  2. Step 2: Convert to fraction form
    34,325,477.70/51,488,216.55 = 18,145,176.90/x
  3. Step 3: Cross multiply
    34,325,477.70x = 51,488,216.55 × 18,145,176.90
  4. Step 4: Simplify right side
    34,325,477.70x = 934,262,797,565,257.62
  5. Step 5: Solve for x
    x = 934,262,797,565,257.62/34,325,477.70
  6. Step 6: Final answer
    x = 27,217,765.35

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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.