Home / 14,471,084.80-21,731,510.40-10,240,940.80

Finding the Fourth Proportional to 14,471,084.80, 21,731,510.40 and 10,240,940.80

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Solution

The fourth proportional to 14,471,084.80, 21,731,510.40 and 10,240,940.80 is: 15,379,020.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,471,084.80 : 21,731,510.40 = 10,240,940.80 : x
  2. Step 2: Convert to fraction form
    14,471,084.80/21,731,510.40 = 10,240,940.80/x
  3. Step 3: Cross multiply
    14,471,084.80x = 21,731,510.40 × 10,240,940.80
  4. Step 4: Simplify right side
    14,471,084.80x = 222,551,111,500,984.31
  5. Step 5: Solve for x
    x = 222,551,111,500,984.31/14,471,084.80
  6. Step 6: Final answer
    x = 15,379,020.62

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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.