Home / 14,574,014.70-21,861,022.05-14,361,438.30

Finding the Fourth Proportional to 14,574,014.70, 21,861,022.05 and 14,361,438.30

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Solution

The fourth proportional to 14,574,014.70, 21,861,022.05 and 14,361,438.30 is: 21,542,157.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,574,014.70 : 21,861,022.05 = 14,361,438.30 : x
  2. Step 2: Convert to fraction form
    14,574,014.70/21,861,022.05 = 14,361,438.30/x
  3. Step 3: Cross multiply
    14,574,014.70x = 21,861,022.05 × 14,361,438.30
  4. Step 4: Simplify right side
    14,574,014.70x = 313,955,719,346,014.56
  5. Step 5: Solve for x
    x = 313,955,719,346,014.56/14,574,014.70
  6. Step 6: Final answer
    x = 21,542,157.45

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Similar ratio
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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.