Home / 19,469,897.40-29,204,846.10-16,387,539.60

Finding the Fourth Proportional to 19,469,897.40, 29,204,846.10 and 16,387,539.60

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Solution

The fourth proportional to 19,469,897.40, 29,204,846.10 and 16,387,539.60 is: 24,581,309.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469,897.40 : 29,204,846.10 = 16,387,539.60 : x
  2. Step 2: Convert to fraction form
    19,469,897.40/29,204,846.10 = 16,387,539.60/x
  3. Step 3: Cross multiply
    19,469,897.40x = 29,204,846.10 × 16,387,539.60
  4. Step 4: Simplify right side
    19,469,897.40x = 478,595,571,975,655.56
  5. Step 5: Solve for x
    x = 478,595,571,975,655.56/19,469,897.40
  6. Step 6: Final answer
    x = 24,581,309.40

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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.