Home / 25,145,775.60-37,735,252.20-9,189,423.60

Finding the Fourth Proportional to 25,145,775.60, 37,735,252.20 and 9,189,423.60

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Solution

The fourth proportional to 25,145,775.60, 37,735,252.20 and 9,189,423.60 is: 13,790,197.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,145,775.60 : 37,735,252.20 = 9,189,423.60 : x
  2. Step 2: Convert to fraction form
    25,145,775.60/37,735,252.20 = 9,189,423.60/x
  3. Step 3: Cross multiply
    25,145,775.60x = 37,735,252.20 × 9,189,423.60
  4. Step 4: Simplify right side
    25,145,775.60x = 346,765,217,118,631.94
  5. Step 5: Solve for x
    x = 346,765,217,118,631.94/25,145,775.60
  6. Step 6: Final answer
    x = 13,790,197.71

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1.5x scale

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.