Home / 16,866,631.40-25,299,947.10-7,275,324.20

Finding the Fourth Proportional to 16,866,631.40, 25,299,947.10 and 7,275,324.20

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Solution

The fourth proportional to 16,866,631.40, 25,299,947.10 and 7,275,324.20 is: 10,912,986.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,866,631.40 : 25,299,947.10 = 7,275,324.20 : x
  2. Step 2: Convert to fraction form
    16,866,631.40/25,299,947.10 = 7,275,324.20/x
  3. Step 3: Cross multiply
    16,866,631.40x = 25,299,947.10 × 7,275,324.20
  4. Step 4: Simplify right side
    16,866,631.40x = 184,065,317,395,349.84
  5. Step 5: Solve for x
    x = 184,065,317,395,349.84/16,866,631.40
  6. Step 6: Final answer
    x = 10,912,986.30

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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.