Home / 16,803,960.20-25,149,953.10-15,460,267.40

Finding the Fourth Proportional to 16,803,960.20, 25,149,953.10 and 15,460,267.40

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Solution

The fourth proportional to 16,803,960.20, 25,149,953.10 and 15,460,267.40 is: 23,138,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,803,960.20 : 25,149,953.10 = 15,460,267.40 : x
  2. Step 2: Convert to fraction form
    16,803,960.20/25,149,953.10 = 15,460,267.40/x
  3. Step 3: Cross multiply
    16,803,960.20x = 25,149,953.10 × 15,460,267.40
  4. Step 4: Simplify right side
    16,803,960.20x = 388,825,000,023,459
  5. Step 5: Solve for x
    x = 388,825,000,023,459/16,803,960.20
  6. Step 6: Final answer
    x = 23,138,890.80

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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.