Home / 26,640,962.14-39,958,072.46-8,445,332.64

Finding the Fourth Proportional to 26,640,962.14, 39,958,072.46 and 8,445,332.64

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Solution

The fourth proportional to 26,640,962.14, 39,958,072.46 and 8,445,332.64 is: 12,666,930.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,640,962.14 : 39,958,072.46 = 8,445,332.64 : x
  2. Step 2: Convert to fraction form
    26,640,962.14/39,958,072.46 = 8,445,332.64/x
  3. Step 3: Cross multiply
    26,640,962.14x = 39,958,072.46 × 8,445,332.64
  4. Step 4: Simplify right side
    26,640,962.14x = 337,459,213,577,923.12
  5. Step 5: Solve for x
    x = 337,459,213,577,923.12/26,640,962.14
  6. Step 6: Final answer
    x = 12,666,930.41

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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.