Home / 63,391,498.02-87,482,429.82-35,515,383.66

Finding the Fourth Proportional to 63,391,498.02, 87,482,429.82 and 35,515,383.66

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Solution

The fourth proportional to 63,391,498.02, 87,482,429.82 and 35,515,383.66 is: 49,012,441.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,391,498.02 : 87,482,429.82 = 35,515,383.66 : x
  2. Step 2: Convert to fraction form
    63,391,498.02/87,482,429.82 = 35,515,383.66/x
  3. Step 3: Cross multiply
    63,391,498.02x = 87,482,429.82 × 35,515,383.66
  4. Step 4: Simplify right side
    63,391,498.02x = 3,106,972,058,566,324
  5. Step 5: Solve for x
    x = 3,106,972,058,566,324/63,391,498.02
  6. Step 6: Final answer
    x = 49,012,441.03

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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.