Home / 32,805,967.09-45,273,609.07-18,867,331.65

Finding the Fourth Proportional to 32,805,967.09, 45,273,609.07 and 18,867,331.65

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Solution

The fourth proportional to 32,805,967.09, 45,273,609.07 and 18,867,331.65 is: 26,037,708.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,805,967.09 : 45,273,609.07 = 18,867,331.65 : x
  2. Step 2: Convert to fraction form
    32,805,967.09/45,273,609.07 = 18,867,331.65/x
  3. Step 3: Cross multiply
    32,805,967.09x = 45,273,609.07 × 18,867,331.65
  4. Step 4: Simplify right side
    32,805,967.09x = 854,192,197,109,827.25
  5. Step 5: Solve for x
    x = 854,192,197,109,827.25/32,805,967.09
  6. Step 6: Final answer
    x = 26,037,708.16

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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.