Home / 67,434,072.64-93,059,019.11-36,494,241.92

Finding the Fourth Proportional to 67,434,072.64, 93,059,019.11 and 36,494,241.92

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Solution

The fourth proportional to 67,434,072.64, 93,059,019.11 and 36,494,241.92 is: 50,362,053.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,434,072.64 : 93,059,019.11 = 36,494,241.92 : x
  2. Step 2: Convert to fraction form
    67,434,072.64/93,059,019.11 = 36,494,241.92/x
  3. Step 3: Cross multiply
    67,434,072.64x = 93,059,019.11 × 36,494,241.92
  4. Step 4: Simplify right side
    67,434,072.64x = 3,396,118,356,238,243
  5. Step 5: Solve for x
    x = 3,396,118,356,238,243/67,434,072.64
  6. Step 6: Final answer
    x = 50,362,053.24

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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.