Home / 30,868,319.76-46,304,297.28-10,396,327.92

Finding the Fourth Proportional to 30,868,319.76, 46,304,297.28 and 10,396,327.92

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Solution

The fourth proportional to 30,868,319.76, 46,304,297.28 and 10,396,327.92 is: 15,595,104.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,868,319.76 : 46,304,297.28 = 10,396,327.92 : x
  2. Step 2: Convert to fraction form
    30,868,319.76/46,304,297.28 = 10,396,327.92/x
  3. Step 3: Cross multiply
    30,868,319.76x = 46,304,297.28 × 10,396,327.92
  4. Step 4: Simplify right side
    30,868,319.76x = 481,394,658,628,044.06
  5. Step 5: Solve for x
    x = 481,394,658,628,044.06/30,868,319.76
  6. Step 6: Final answer
    x = 15,595,104.05

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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.