Home / 14,561,539.20-21,884,299.20-12,713,961.60

Finding the Fourth Proportional to 14,561,539.20, 21,884,299.20 and 12,713,961.60

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Solution

The fourth proportional to 14,561,539.20, 21,884,299.20 and 12,713,961.60 is: 19,107,605.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,561,539.20 : 21,884,299.20 = 12,713,961.60 : x
  2. Step 2: Convert to fraction form
    14,561,539.20/21,884,299.20 = 12,713,961.60/x
  3. Step 3: Cross multiply
    14,561,539.20x = 21,884,299.20 × 12,713,961.60
  4. Step 4: Simplify right side
    14,561,539.20x = 278,236,139,671,710.69
  5. Step 5: Solve for x
    x = 278,236,139,671,710.69/14,561,539.20
  6. Step 6: Final answer
    x = 19,107,605.03

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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.