Home / 30,330,434.52-45,495,651.76-10,135,676.52

Finding the Fourth Proportional to 30,330,434.52, 45,495,651.76 and 10,135,676.52

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Solution

The fourth proportional to 30,330,434.52, 45,495,651.76 and 10,135,676.52 is: 15,203,514.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,330,434.52 : 45,495,651.76 = 10,135,676.52 : x
  2. Step 2: Convert to fraction form
    30,330,434.52/45,495,651.76 = 10,135,676.52/x
  3. Step 3: Cross multiply
    30,330,434.52x = 45,495,651.76 × 10,135,676.52
  4. Step 4: Simplify right side
    30,330,434.52x = 461,129,209,305,928.62
  5. Step 5: Solve for x
    x = 461,129,209,305,928.62/30,330,434.52
  6. Step 6: Final answer
    x = 15,203,514.77

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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.