Home / 32,805,970.48-45,273,613.74-18,867,335.03

Finding the Fourth Proportional to 32,805,970.48, 45,273,613.74 and 18,867,335.03

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Solution

The fourth proportional to 32,805,970.48, 45,273,613.74 and 18,867,335.03 is: 26,037,712.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,970.48 : 45,273,613.74 = 18,867,335.03 : x
  2. Step 2: Convert to fraction form
    32,805,970.48/45,273,613.74 = 18,867,335.03/x
  3. Step 3: Cross multiply
    32,805,970.48x = 45,273,613.74 × 18,867,335.03
  4. Step 4: Simplify right side
    32,805,970.48x = 854,192,438,324,046.75
  5. Step 5: Solve for x
    x = 854,192,438,324,046.75/32,805,970.48
  6. Step 6: Final answer
    x = 26,037,712.82

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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.