Home / 67,810,780.48-93,578,226.56-36,870,956.14

Finding the Fourth Proportional to 67,810,780.48, 93,578,226.56 and 36,870,956.14

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Solution

The fourth proportional to 67,810,780.48, 93,578,226.56 and 36,870,956.14 is: 50,881,565.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,810,780.48 : 93,578,226.56 = 36,870,956.14 : x
  2. Step 2: Convert to fraction form
    67,810,780.48/93,578,226.56 = 36,870,956.14/x
  3. Step 3: Cross multiply
    67,810,780.48x = 93,578,226.56 × 36,870,956.14
  4. Step 4: Simplify right side
    67,810,780.48x = 3,450,318,687,152,743
  5. Step 5: Solve for x
    x = 3,450,318,687,152,743/67,810,780.48
  6. Step 6: Final answer
    x = 50,881,565.77

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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.