Home / 17,059,365.60-25,645,035.60-12,045,400.80

Finding the Fourth Proportional to 17,059,365.60, 25,645,035.60 and 12,045,400.80

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Solution

The fourth proportional to 17,059,365.60, 25,645,035.60 and 12,045,400.80 is: 18,107,633.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,059,365.60 : 25,645,035.60 = 12,045,400.80 : x
  2. Step 2: Convert to fraction form
    17,059,365.60/25,645,035.60 = 12,045,400.80/x
  3. Step 3: Cross multiply
    17,059,365.60x = 25,645,035.60 × 12,045,400.80
  4. Step 4: Simplify right side
    17,059,365.60x = 308,904,732,332,268.50
  5. Step 5: Solve for x
    x = 308,904,732,332,268.50/17,059,365.60
  6. Step 6: Final answer
    x = 18,107,633.05

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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.