Home / 66,814,680.53-92,207,872.91-37,455,443.91

Finding the Fourth Proportional to 66,814,680.53, 92,207,872.91 and 37,455,443.91

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Solution

The fourth proportional to 66,814,680.53, 92,207,872.91 and 37,455,443.91 is: 51,690,538.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,814,680.53 : 92,207,872.91 = 37,455,443.91 : x
  2. Step 2: Convert to fraction form
    66,814,680.53/92,207,872.91 = 37,455,443.91/x
  3. Step 3: Cross multiply
    66,814,680.53x = 92,207,872.91 × 37,455,443.91
  4. Step 4: Simplify right side
    66,814,680.53x = 3,453,686,811,934,551.50
  5. Step 5: Solve for x
    x = 3,453,686,811,934,551.50/66,814,680.53
  6. Step 6: Final answer
    x = 51,690,538.43

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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.