Home / 67,653,163.31-93,361,426.40-36,713,332.89

Finding the Fourth Proportional to 67,653,163.31, 93,361,426.40 and 36,713,332.89

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Solution

The fourth proportional to 67,653,163.31, 93,361,426.40 and 36,713,332.89 is: 50,664,432.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,653,163.31 : 93,361,426.40 = 36,713,332.89 : x
  2. Step 2: Convert to fraction form
    67,653,163.31/93,361,426.40 = 36,713,332.89/x
  3. Step 3: Cross multiply
    67,653,163.31x = 93,361,426.40 × 36,713,332.89
  4. Step 4: Simplify right side
    67,653,163.31x = 3,427,609,126,600,218
  5. Step 5: Solve for x
    x = 3,427,609,126,600,218/67,653,163.31
  6. Step 6: Final answer
    x = 50,664,432.51

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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.