Home / 61,652,493.63-85,080,433.92-36,872,676.65

Finding the Fourth Proportional to 61,652,493.63, 85,080,433.92 and 36,872,676.65

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Solution

The fourth proportional to 61,652,493.63, 85,080,433.92 and 36,872,676.65 is: 50,884,289.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,652,493.63 : 85,080,433.92 = 36,872,676.65 : x
  2. Step 2: Convert to fraction form
    61,652,493.63/85,080,433.92 = 36,872,676.65/x
  3. Step 3: Cross multiply
    61,652,493.63x = 85,080,433.92 × 36,872,676.65
  4. Step 4: Simplify right side
    61,652,493.63x = 3,137,143,329,386,553.50
  5. Step 5: Solve for x
    x = 3,137,143,329,386,553.50/61,652,493.63
  6. Step 6: Final answer
    x = 50,884,289.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.