Home / 51,839,490.12-77,758,702.60-29,965,951.36

Finding the Fourth Proportional to 51,839,490.12, 77,758,702.60 and 29,965,951.36

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Solution

The fourth proportional to 51,839,490.12, 77,758,702.60 and 29,965,951.36 is: 44,948,619.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,839,490.12 : 77,758,702.60 = 29,965,951.36 : x
  2. Step 2: Convert to fraction form
    51,839,490.12/77,758,702.60 = 29,965,951.36/x
  3. Step 3: Cross multiply
    51,839,490.12x = 77,758,702.60 × 29,965,951.36
  4. Step 4: Simplify right side
    51,839,490.12x = 2,330,113,499,569,382.50
  5. Step 5: Solve for x
    x = 2,330,113,499,569,382.50/51,839,490.12
  6. Step 6: Final answer
    x = 44,948,619.17

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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.