Home / 61,133,682.17-84,485,525.95-50,103,033.72

Finding the Fourth Proportional to 61,133,682.17, 84,485,525.95 and 50,103,033.72

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Solution

The fourth proportional to 61,133,682.17, 84,485,525.95 and 50,103,033.72 is: 69,241,390.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,133,682.17 : 84,485,525.95 = 50,103,033.72 : x
  2. Step 2: Convert to fraction form
    61,133,682.17/84,485,525.95 = 50,103,033.72/x
  3. Step 3: Cross multiply
    61,133,682.17x = 84,485,525.95 × 50,103,033.72
  4. Step 4: Simplify right side
    61,133,682.17x = 4,232,981,155,274,269.50
  5. Step 5: Solve for x
    x = 4,232,981,155,274,269.50/61,133,682.17
  6. Step 6: Final answer
    x = 69,241,390.43

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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.