Home / 21,505,903.80-32,258,855.70-14,339,542.20

Finding the Fourth Proportional to 21,505,903.80, 32,258,855.70 and 14,339,542.20

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Solution

The fourth proportional to 21,505,903.80, 32,258,855.70 and 14,339,542.20 is: 21,509,313.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,505,903.80 : 32,258,855.70 = 14,339,542.20 : x
  2. Step 2: Convert to fraction form
    21,505,903.80/32,258,855.70 = 14,339,542.20/x
  3. Step 3: Cross multiply
    21,505,903.80x = 32,258,855.70 × 14,339,542.20
  4. Step 4: Simplify right side
    21,505,903.80x = 462,577,222,633,860.50
  5. Step 5: Solve for x
    x = 462,577,222,633,860.50/21,505,903.80
  6. Step 6: Final answer
    x = 21,509,313.30

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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.