Home / 15,969,205.68-23,952,947.40-9,141,517.50

Finding the Fourth Proportional to 15,969,205.68, 23,952,947.40 and 9,141,517.50

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Solution

The fourth proportional to 15,969,205.68, 23,952,947.40 and 9,141,517.50 is: 13,711,783.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,969,205.68 : 23,952,947.40 = 9,141,517.50 : x
  2. Step 2: Convert to fraction form
    15,969,205.68/23,952,947.40 = 9,141,517.50/x
  3. Step 3: Cross multiply
    15,969,205.68x = 23,952,947.40 × 9,141,517.50
  4. Step 4: Simplify right side
    15,969,205.68x = 218,966,287,833,679.50
  5. Step 5: Solve for x
    x = 218,966,287,833,679.50/15,969,205.68
  6. Step 6: Final answer
    x = 13,711,783.30

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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.