Home / 44,162,351.70-66,243,527.55-42,178,305.30

Finding the Fourth Proportional to 44,162,351.70, 66,243,527.55 and 42,178,305.30

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Solution

The fourth proportional to 44,162,351.70, 66,243,527.55 and 42,178,305.30 is: 63,267,457.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,162,351.70 : 66,243,527.55 = 42,178,305.30 : x
  2. Step 2: Convert to fraction form
    44,162,351.70/66,243,527.55 = 42,178,305.30/x
  3. Step 3: Cross multiply
    44,162,351.70x = 66,243,527.55 × 42,178,305.30
  4. Step 4: Simplify right side
    44,162,351.70x = 2,794,039,729,152,860.50
  5. Step 5: Solve for x
    x = 2,794,039,729,152,860.50/44,162,351.70
  6. Step 6: Final answer
    x = 63,267,457.95

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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.