Home / 30,328,364.82-45,500,524.11-10,899,553.62

Finding the Fourth Proportional to 30,328,364.82, 45,500,524.11 and 10,899,553.62

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Solution

The fourth proportional to 30,328,364.82, 45,500,524.11 and 10,899,553.62 is: 16,352,197.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,328,364.82 : 45,500,524.11 = 10,899,553.62 : x
  2. Step 2: Convert to fraction form
    30,328,364.82/45,500,524.11 = 10,899,553.62/x
  3. Step 3: Cross multiply
    30,328,364.82x = 45,500,524.11 × 10,899,553.62
  4. Step 4: Simplify right side
    30,328,364.82x = 495,935,402,275,047.75
  5. Step 5: Solve for x
    x = 495,935,402,275,047.75/30,328,364.82
  6. Step 6: Final answer
    x = 16,352,197.20

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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.