Home / 26,514,495.30-39,771,743.08-8,321,498.40

Finding the Fourth Proportional to 26,514,495.30, 39,771,743.08 and 8,321,498.40

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Solution

The fourth proportional to 26,514,495.30, 39,771,743.08 and 8,321,498.40 is: 12,482,247.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,514,495.30 : 39,771,743.08 = 8,321,498.40 : x
  2. Step 2: Convert to fraction form
    26,514,495.30/39,771,743.08 = 8,321,498.40/x
  3. Step 3: Cross multiply
    26,514,495.30x = 39,771,743.08 × 8,321,498.40
  4. Step 4: Simplify right side
    26,514,495.30x = 330,960,496,405,431.06
  5. Step 5: Solve for x
    x = 330,960,496,405,431.06/26,514,495.30
  6. Step 6: Final answer
    x = 12,482,247.64

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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.