Home / 49,450,511.70-74,175,767.55-39,884,573.70

Finding the Fourth Proportional to 49,450,511.70, 74,175,767.55 and 39,884,573.70

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Solution

The fourth proportional to 49,450,511.70, 74,175,767.55 and 39,884,573.70 is: 59,826,860.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,450,511.70 : 74,175,767.55 = 39,884,573.70 : x
  2. Step 2: Convert to fraction form
    49,450,511.70/74,175,767.55 = 39,884,573.70/x
  3. Step 3: Cross multiply
    49,450,511.70x = 74,175,767.55 × 39,884,573.70
  4. Step 4: Simplify right side
    49,450,511.70x = 2,958,468,867,602,043.50
  5. Step 5: Solve for x
    x = 2,958,468,867,602,043.50/49,450,511.70
  6. Step 6: Final answer
    x = 59,826,860.55

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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.