Home / 26,186,322.60-39,277,060.34-12,350,108.80

Finding the Fourth Proportional to 26,186,322.60, 39,277,060.34 and 12,350,108.80

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Solution

The fourth proportional to 26,186,322.60, 39,277,060.34 and 12,350,108.80 is: 18,524,020.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,186,322.60 : 39,277,060.34 = 12,350,108.80 : x
  2. Step 2: Convert to fraction form
    26,186,322.60/39,277,060.34 = 12,350,108.80/x
  3. Step 3: Cross multiply
    26,186,322.60x = 39,277,060.34 × 12,350,108.80
  4. Step 4: Simplify right side
    26,186,322.60x = 485,075,968,543,165.06
  5. Step 5: Solve for x
    x = 485,075,968,543,165.06/26,186,322.60
  6. Step 6: Final answer
    x = 18,524,020.19

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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.