Home / 23,487,055.68-35,222,131.20-8,130,172.80

Finding the Fourth Proportional to 23,487,055.68, 35,222,131.20 and 8,130,172.80

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Solution

The fourth proportional to 23,487,055.68, 35,222,131.20 and 8,130,172.80 is: 12,192,333.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,487,055.68 : 35,222,131.20 = 8,130,172.80 : x
  2. Step 2: Convert to fraction form
    23,487,055.68/35,222,131.20 = 8,130,172.80/x
  3. Step 3: Cross multiply
    23,487,055.68x = 35,222,131.20 × 8,130,172.80
  4. Step 4: Simplify right side
    23,487,055.68x = 286,362,013,040,271.38
  5. Step 5: Solve for x
    x = 286,362,013,040,271.38/23,487,055.68
  6. Step 6: Final answer
    x = 12,192,333.38

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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.