Home / 74,007,903.37-111,120,985.01-41,282,414.49

Finding the Fourth Proportional to 74,007,903.37, 111,120,985.01 and 41,282,414.49

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Solution

The fourth proportional to 74,007,903.37, 111,120,985.01 and 41,282,414.49 is: 61,984,495.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,007,903.37 : 111,120,985.01 = 41,282,414.49 : x
  2. Step 2: Convert to fraction form
    74,007,903.37/111,120,985.01 = 41,282,414.49/x
  3. Step 3: Cross multiply
    74,007,903.37x = 111,120,985.01 × 41,282,414.49
  4. Step 4: Simplify right side
    74,007,903.37x = 4,587,342,561,614,751
  5. Step 5: Solve for x
    x = 4,587,342,561,614,751/74,007,903.37
  6. Step 6: Final answer
    x = 61,984,495.61

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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.