Home / 26,514,496.30-39,771,744.58-8,321,499.40

Finding the Fourth Proportional to 26,514,496.30, 39,771,744.58 and 8,321,499.40

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Solution

The fourth proportional to 26,514,496.30, 39,771,744.58 and 8,321,499.40 is: 12,482,249.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,514,496.30 : 39,771,744.58 = 8,321,499.40 : x
  2. Step 2: Convert to fraction form
    26,514,496.30/39,771,744.58 = 8,321,499.40/x
  3. Step 3: Cross multiply
    26,514,496.30x = 39,771,744.58 × 8,321,499.40
  4. Step 4: Simplify right side
    26,514,496.30x = 330,960,548,659,423.25
  5. Step 5: Solve for x
    x = 330,960,548,659,423.25/26,514,496.30
  6. Step 6: Final answer
    x = 12,482,249.14

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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.