Home / 34,960,909.78-52,339,725.87-20,343,279.34

Finding the Fourth Proportional to 34,960,909.78, 52,339,725.87 and 20,343,279.34

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Solution

The fourth proportional to 34,960,909.78, 52,339,725.87 and 20,343,279.34 is: 30,455,776.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,960,909.78 : 52,339,725.87 = 20,343,279.34 : x
  2. Step 2: Convert to fraction form
    34,960,909.78/52,339,725.87 = 20,343,279.34/x
  3. Step 3: Cross multiply
    34,960,909.78x = 52,339,725.87 × 20,343,279.34
  4. Step 4: Simplify right side
    34,960,909.78x = 1,064,761,663,952,434.50
  5. Step 5: Solve for x
    x = 1,064,761,663,952,434.50/34,960,909.78
  6. Step 6: Final answer
    x = 30,455,776.77

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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.