Home / 48,706,784.85-67,212,974.37-26,680,381.95

Finding the Fourth Proportional to 48,706,784.85, 67,212,974.37 and 26,680,381.95

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Solution

The fourth proportional to 48,706,784.85, 67,212,974.37 and 26,680,381.95 is: 36,817,618.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,706,784.85 : 67,212,974.37 = 26,680,381.95 : x
  2. Step 2: Convert to fraction form
    48,706,784.85/67,212,974.37 = 26,680,381.95/x
  3. Step 3: Cross multiply
    48,706,784.85x = 67,212,974.37 × 26,680,381.95
  4. Step 4: Simplify right side
    48,706,784.85x = 1,793,267,828,187,160.75
  5. Step 5: Solve for x
    x = 1,793,267,828,187,160.75/48,706,784.85
  6. Step 6: Final answer
    x = 36,817,618.61

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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.