Home / 25,152,131.60-37,728,197.40-9,202,000.40

Finding the Fourth Proportional to 25,152,131.60, 37,728,197.40 and 9,202,000.40

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Solution

The fourth proportional to 25,152,131.60, 37,728,197.40 and 9,202,000.40 is: 13,803,000.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,152,131.60 : 37,728,197.40 = 9,202,000.40 : x
  2. Step 2: Convert to fraction form
    25,152,131.60/37,728,197.40 = 9,202,000.40/x
  3. Step 3: Cross multiply
    25,152,131.60x = 37,728,197.40 × 9,202,000.40
  4. Step 4: Simplify right side
    25,152,131.60x = 347,174,887,566,078.94
  5. Step 5: Solve for x
    x = 347,174,887,566,078.94/25,152,131.60
  6. Step 6: Final answer
    x = 13,803,000.60

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Similar ratio
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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.