Home / 38,202,140.80-57,303,211.20-26,108,905.60

Finding the Fourth Proportional to 38,202,140.80, 57,303,211.20 and 26,108,905.60

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Solution

The fourth proportional to 38,202,140.80, 57,303,211.20 and 26,108,905.60 is: 39,163,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,202,140.80 : 57,303,211.20 = 26,108,905.60 : x
  2. Step 2: Convert to fraction form
    38,202,140.80/57,303,211.20 = 26,108,905.60/x
  3. Step 3: Cross multiply
    38,202,140.80x = 57,303,211.20 × 26,108,905.60
  4. Step 4: Simplify right side
    38,202,140.80x = 1,496,124,131,797,663
  5. Step 5: Solve for x
    x = 1,496,124,131,797,663/38,202,140.80
  6. Step 6: Final answer
    x = 39,163,358.40

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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.