Home / 14,484,928.80-21,695,900.40-8,795,229.60

Finding the Fourth Proportional to 14,484,928.80, 21,695,900.40 and 8,795,229.60

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Solution

The fourth proportional to 14,484,928.80, 21,695,900.40 and 8,795,229.60 is: 13,173,722.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,484,928.80 : 21,695,900.40 = 8,795,229.60 : x
  2. Step 2: Convert to fraction form
    14,484,928.80/21,695,900.40 = 8,795,229.60/x
  3. Step 3: Cross multiply
    14,484,928.80x = 21,695,900.40 × 8,795,229.60
  4. Step 4: Simplify right side
    14,484,928.80x = 190,820,425,396,731.81
  5. Step 5: Solve for x
    x = 190,820,425,396,731.81/14,484,928.80
  6. Step 6: Final answer
    x = 13,173,722.01

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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.