Home / 61,652,493.13-85,080,433.23-36,872,676.16

Finding the Fourth Proportional to 61,652,493.13, 85,080,433.23 and 36,872,676.16

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Solution

The fourth proportional to 61,652,493.13, 85,080,433.23 and 36,872,676.16 is: 50,884,288.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,652,493.13 : 85,080,433.23 = 36,872,676.16 : x
  2. Step 2: Convert to fraction form
    61,652,493.13/85,080,433.23 = 36,872,676.16/x
  3. Step 3: Cross multiply
    61,652,493.13x = 85,080,433.23 × 36,872,676.16
  4. Step 4: Simplify right side
    61,652,493.13x = 3,137,143,261,616,891
  5. Step 5: Solve for x
    x = 3,137,143,261,616,891/61,652,493.13
  6. Step 6: Final answer
    x = 50,884,288.73

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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.