Home / 45,439,853.76-68,159,288.34-36,299,068.56

Finding the Fourth Proportional to 45,439,853.76, 68,159,288.34 and 36,299,068.56

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Solution

The fourth proportional to 45,439,853.76, 68,159,288.34 and 36,299,068.56 is: 54,448,209.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,439,853.76 : 68,159,288.34 = 36,299,068.56 : x
  2. Step 2: Convert to fraction form
    45,439,853.76/68,159,288.34 = 36,299,068.56/x
  3. Step 3: Cross multiply
    45,439,853.76x = 68,159,288.34 × 36,299,068.56
  4. Step 4: Simplify right side
    45,439,853.76x = 2,474,118,680,454,469
  5. Step 5: Solve for x
    x = 2,474,118,680,454,469/45,439,853.76
  6. Step 6: Final answer
    x = 54,448,209.57

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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.