Home / 30,282,633.70-45,423,950.55-17,528,049.70

Finding the Fourth Proportional to 30,282,633.70, 45,423,950.55 and 17,528,049.70

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Solution

The fourth proportional to 30,282,633.70, 45,423,950.55 and 17,528,049.70 is: 26,292,074.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,282,633.70 : 45,423,950.55 = 17,528,049.70 : x
  2. Step 2: Convert to fraction form
    30,282,633.70/45,423,950.55 = 17,528,049.70/x
  3. Step 3: Cross multiply
    30,282,633.70x = 45,423,950.55 × 17,528,049.70
  4. Step 4: Simplify right side
    30,282,633.70x = 796,193,262,810,742.25
  5. Step 5: Solve for x
    x = 796,193,262,810,742.25/30,282,633.70
  6. Step 6: Final answer
    x = 26,292,074.55

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Similar ratio
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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.