Home / 43,245,061.80-64,867,592.70-14,481,637.80

Finding the Fourth Proportional to 43,245,061.80, 64,867,592.70 and 14,481,637.80

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Solution

The fourth proportional to 43,245,061.80, 64,867,592.70 and 14,481,637.80 is: 21,722,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,245,061.80 : 64,867,592.70 = 14,481,637.80 : x
  2. Step 2: Convert to fraction form
    43,245,061.80/64,867,592.70 = 14,481,637.80/x
  3. Step 3: Cross multiply
    43,245,061.80x = 64,867,592.70 × 14,481,637.80
  4. Step 4: Simplify right side
    43,245,061.80x = 939,388,982,439,324.12
  5. Step 5: Solve for x
    x = 939,388,982,439,324.12/43,245,061.80
  6. Step 6: Final answer
    x = 21,722,456.70

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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.