Home / 78,839,596.35-108,787,894.83-44,027,848.89

Finding the Fourth Proportional to 78,839,596.35, 108,787,894.83 and 44,027,848.89

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Solution

The fourth proportional to 78,839,596.35, 108,787,894.83 and 44,027,848.89 is: 60,752,429.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    78,839,596.35 : 108,787,894.83 = 44,027,848.89 : x
  2. Step 2: Convert to fraction form
    78,839,596.35/108,787,894.83 = 44,027,848.89/x
  3. Step 3: Cross multiply
    78,839,596.35x = 108,787,894.83 × 44,027,848.89
  4. Step 4: Simplify right side
    78,839,596.35x = 4,789,696,994,636,452
  5. Step 5: Solve for x
    x = 4,789,696,994,636,452/78,839,596.35
  6. Step 6: Final answer
    x = 60,752,429.19

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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.