Home / 60,252,376.26-90,390,591.27-31,511,450.82

Finding the Fourth Proportional to 60,252,376.26, 90,390,591.27 and 31,511,450.82

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Solution

The fourth proportional to 60,252,376.26, 90,390,591.27 and 31,511,450.82 is: 47,273,466.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,252,376.26 : 90,390,591.27 = 31,511,450.82 : x
  2. Step 2: Convert to fraction form
    60,252,376.26/90,390,591.27 = 31,511,450.82/x
  3. Step 3: Cross multiply
    60,252,376.26x = 90,390,591.27 × 31,511,450.82
  4. Step 4: Simplify right side
    60,252,376.26x = 2,848,338,671,395,326
  5. Step 5: Solve for x
    x = 2,848,338,671,395,326/60,252,376.26
  6. Step 6: Final answer
    x = 47,273,466.18

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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.