Home / 15,651,625.70-23,477,438.55-5,555,267.30

Finding the Fourth Proportional to 15,651,625.70, 23,477,438.55 and 5,555,267.30

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Solution

The fourth proportional to 15,651,625.70, 23,477,438.55 and 5,555,267.30 is: 8,332,900.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,651,625.70 : 23,477,438.55 = 5,555,267.30 : x
  2. Step 2: Convert to fraction form
    15,651,625.70/23,477,438.55 = 5,555,267.30/x
  3. Step 3: Cross multiply
    15,651,625.70x = 23,477,438.55 × 5,555,267.30
  4. Step 4: Simplify right side
    15,651,625.70x = 130,423,446,664,574.42
  5. Step 5: Solve for x
    x = 130,423,446,664,574.42/15,651,625.70
  6. Step 6: Final answer
    x = 8,332,900.95

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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.