Home / 17,041,912.30-25,562,868.45-13,234,782.70

Finding the Fourth Proportional to 17,041,912.30, 25,562,868.45 and 13,234,782.70

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Solution

The fourth proportional to 17,041,912.30, 25,562,868.45 and 13,234,782.70 is: 19,852,174.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,041,912.30 : 25,562,868.45 = 13,234,782.70 : x
  2. Step 2: Convert to fraction form
    17,041,912.30/25,562,868.45 = 13,234,782.70/x
  3. Step 3: Cross multiply
    17,041,912.30x = 25,562,868.45 × 13,234,782.70
  4. Step 4: Simplify right side
    17,041,912.30x = 338,319,009,124,435.81
  5. Step 5: Solve for x
    x = 338,319,009,124,435.81/17,041,912.30
  6. Step 6: Final answer
    x = 19,852,174.05

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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.