Home / 26,186,323.60-39,277,061.84-12,350,109.80

Finding the Fourth Proportional to 26,186,323.60, 39,277,061.84 and 12,350,109.80

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Solution

The fourth proportional to 26,186,323.60, 39,277,061.84 and 12,350,109.80 is: 18,524,021.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,186,323.60 : 39,277,061.84 = 12,350,109.80 : x
  2. Step 2: Convert to fraction form
    26,186,323.60/39,277,061.84 = 12,350,109.80/x
  3. Step 3: Cross multiply
    26,186,323.60x = 39,277,061.84 × 12,350,109.80
  4. Step 4: Simplify right side
    26,186,323.60x = 485,076,026,345,390.12
  5. Step 5: Solve for x
    x = 485,076,026,345,390.12/26,186,323.60
  6. Step 6: Final answer
    x = 18,524,021.69

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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.