Home / 29,213,044.20-43,823,554.02-12,169,731.42

Finding the Fourth Proportional to 29,213,044.20, 43,823,554.02 and 12,169,731.42

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Solution

The fourth proportional to 29,213,044.20, 43,823,554.02 and 12,169,731.42 is: 18,256,258.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,213,044.20 : 43,823,554.02 = 12,169,731.42 : x
  2. Step 2: Convert to fraction form
    29,213,044.20/43,823,554.02 = 12,169,731.42/x
  3. Step 3: Cross multiply
    29,213,044.20x = 43,823,554.02 × 12,169,731.42
  4. Step 4: Simplify right side
    29,213,044.20x = 533,320,882,293,261.38
  5. Step 5: Solve for x
    x = 533,320,882,293,261.38/29,213,044.20
  6. Step 6: Final answer
    x = 18,256,258.36

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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.