Home / 70,601,266.62-105,933,837.69-36,039,815.10

Finding the Fourth Proportional to 70,601,266.62, 105,933,837.69 and 36,039,815.10

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Solution

The fourth proportional to 70,601,266.62, 105,933,837.69 and 36,039,815.10 is: 54,076,025.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,601,266.62 : 105,933,837.69 = 36,039,815.10 : x
  2. Step 2: Convert to fraction form
    70,601,266.62/105,933,837.69 = 36,039,815.10/x
  3. Step 3: Cross multiply
    70,601,266.62x = 105,933,837.69 × 36,039,815.10
  4. Step 4: Simplify right side
    70,601,266.62x = 3,817,835,923,181,011
  5. Step 5: Solve for x
    x = 3,817,835,923,181,011/70,601,266.62
  6. Step 6: Final answer
    x = 54,076,025.91

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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.