Home / 49,874,310.90-74,858,705.55-30,742,434.90

Finding the Fourth Proportional to 49,874,310.90, 74,858,705.55 and 30,742,434.90

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Solution

The fourth proportional to 49,874,310.90, 74,858,705.55 and 30,742,434.90 is: 46,142,770.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,874,310.90 : 74,858,705.55 = 30,742,434.90 : x
  2. Step 2: Convert to fraction form
    49,874,310.90/74,858,705.55 = 30,742,434.90/x
  3. Step 3: Cross multiply
    49,874,310.90x = 74,858,705.55 × 30,742,434.90
  4. Step 4: Simplify right side
    49,874,310.90x = 2,301,338,882,069,143.50
  5. Step 5: Solve for x
    x = 2,301,338,882,069,143.50/49,874,310.90
  6. Step 6: Final answer
    x = 46,142,770.51

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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.