Home / 16,811,200.20-25,216,800.30-15,323,165.40

Finding the Fourth Proportional to 16,811,200.20, 25,216,800.30 and 15,323,165.40

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Solution

The fourth proportional to 16,811,200.20, 25,216,800.30 and 15,323,165.40 is: 22,984,748.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,811,200.20 : 25,216,800.30 = 15,323,165.40 : x
  2. Step 2: Convert to fraction form
    16,811,200.20/25,216,800.30 = 15,323,165.40/x
  3. Step 3: Cross multiply
    16,811,200.20x = 25,216,800.30 × 15,323,165.40
  4. Step 4: Simplify right side
    16,811,200.20x = 386,401,201,855,669.62
  5. Step 5: Solve for x
    x = 386,401,201,855,669.62/16,811,200.20
  6. Step 6: Final answer
    x = 22,984,748.10

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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.