Home / 16,239,068.55-22,404,396.90-9,264,735.87

Finding the Fourth Proportional to 16,239,068.55, 22,404,396.90 and 9,264,735.87

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Solution

The fourth proportional to 16,239,068.55, 22,404,396.90 and 9,264,735.87 is: 12,782,187.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,239,068.55 : 22,404,396.90 = 9,264,735.87 : x
  2. Step 2: Convert to fraction form
    16,239,068.55/22,404,396.90 = 9,264,735.87/x
  3. Step 3: Cross multiply
    16,239,068.55x = 22,404,396.90 × 9,264,735.87
  4. Step 4: Simplify right side
    16,239,068.55x = 207,570,819,605,146.78
  5. Step 5: Solve for x
    x = 207,570,819,605,146.78/16,239,068.55
  6. Step 6: Final answer
    x = 12,782,187.54

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.