Home / 14,338,021.20-21,504,042.90-5,244,402.30

Finding the Fourth Proportional to 14,338,021.20, 21,504,042.90 and 5,244,402.30

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Solution

The fourth proportional to 14,338,021.20, 21,504,042.90 and 5,244,402.30 is: 7,865,510.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,338,021.20 : 21,504,042.90 = 5,244,402.30 : x
  2. Step 2: Convert to fraction form
    14,338,021.20/21,504,042.90 = 5,244,402.30/x
  3. Step 3: Cross multiply
    14,338,021.20x = 21,504,042.90 × 5,244,402.30
  4. Step 4: Simplify right side
    14,338,021.20x = 112,775,852,044,058.66
  5. Step 5: Solve for x
    x = 112,775,852,044,058.66/14,338,021.20
  6. Step 6: Final answer
    x = 7,865,510.20

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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.