Home / 74,220,918.68-111,217,748.70-31,066,626.44

Finding the Fourth Proportional to 74,220,918.68, 111,217,748.70 and 31,066,626.44

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Solution

The fourth proportional to 74,220,918.68, 111,217,748.70 and 31,066,626.44 is: 46,552,377.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,220,918.68 : 111,217,748.70 = 31,066,626.44 : x
  2. Step 2: Convert to fraction form
    74,220,918.68/111,217,748.70 = 31,066,626.44/x
  3. Step 3: Cross multiply
    74,220,918.68x = 111,217,748.70 × 31,066,626.44
  4. Step 4: Simplify right side
    74,220,918.68x = 3,455,160,252,360,696
  5. Step 5: Solve for x
    x = 3,455,160,252,360,696/74,220,918.68
  6. Step 6: Final answer
    x = 46,552,377.87

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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.