Home / 14,736,859.70-22,105,289.55-12,398,519.30

Finding the Fourth Proportional to 14,736,859.70, 22,105,289.55 and 12,398,519.30

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Solution

The fourth proportional to 14,736,859.70, 22,105,289.55 and 12,398,519.30 is: 18,597,778.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,736,859.70 : 22,105,289.55 = 12,398,519.30 : x
  2. Step 2: Convert to fraction form
    14,736,859.70/22,105,289.55 = 12,398,519.30/x
  3. Step 3: Cross multiply
    14,736,859.70x = 22,105,289.55 × 12,398,519.30
  4. Step 4: Simplify right side
    14,736,859.70x = 274,072,859,117,763.34
  5. Step 5: Solve for x
    x = 274,072,859,117,763.34/14,736,859.70
  6. Step 6: Final answer
    x = 18,597,778.95

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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.