Home / 30,336,095.70-45,504,143.55-11,162,885.40

Finding the Fourth Proportional to 30,336,095.70, 45,504,143.55 and 11,162,885.40

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Solution

The fourth proportional to 30,336,095.70, 45,504,143.55 and 11,162,885.40 is: 16,744,328.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,336,095.70 : 45,504,143.55 = 11,162,885.40 : x
  2. Step 2: Convert to fraction form
    30,336,095.70/45,504,143.55 = 11,162,885.40/x
  3. Step 3: Cross multiply
    30,336,095.70x = 45,504,143.55 × 11,162,885.40
  4. Step 4: Simplify right side
    30,336,095.70x = 507,957,539,673,799.12
  5. Step 5: Solve for x
    x = 507,957,539,673,799.12/30,336,095.70
  6. Step 6: Final answer
    x = 16,744,328.10

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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.