Home / 33,948,130.51-50,929,788.45-12,382,732.21

Finding the Fourth Proportional to 33,948,130.51, 50,929,788.45 and 12,382,732.21

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Solution

The fourth proportional to 33,948,130.51, 50,929,788.45 and 12,382,732.21 is: 18,576,867.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,948,130.51 : 50,929,788.45 = 12,382,732.21 : x
  2. Step 2: Convert to fraction form
    33,948,130.51/50,929,788.45 = 12,382,732.21/x
  3. Step 3: Cross multiply
    33,948,130.51x = 50,929,788.45 × 12,382,732.21
  4. Step 4: Simplify right side
    33,948,130.51x = 630,649,931,888,301
  5. Step 5: Solve for x
    x = 630,649,931,888,301/33,948,130.51
  6. Step 6: Final answer
    x = 18,576,867.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.