Home / 46,016,818.58-68,972,781.98-28,752,990.50

Finding the Fourth Proportional to 46,016,818.58, 68,972,781.98 and 28,752,990.50

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Solution

The fourth proportional to 46,016,818.58, 68,972,781.98 and 28,752,990.50 is: 43,096,715.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,016,818.58 : 68,972,781.98 = 28,752,990.50 : x
  2. Step 2: Convert to fraction form
    46,016,818.58/68,972,781.98 = 28,752,990.50/x
  3. Step 3: Cross multiply
    46,016,818.58x = 68,972,781.98 × 28,752,990.50
  4. Step 4: Simplify right side
    46,016,818.58x = 1,983,173,745,029,511.25
  5. Step 5: Solve for x
    x = 1,983,173,745,029,511.25/46,016,818.58
  6. Step 6: Final answer
    x = 43,096,715.64

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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.