Home / 45,933,011.93-68,900,078.28-13,585,568.21

Finding the Fourth Proportional to 45,933,011.93, 68,900,078.28 and 13,585,568.21

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Solution

The fourth proportional to 45,933,011.93, 68,900,078.28 and 13,585,568.21 is: 20,378,518.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,933,011.93 : 68,900,078.28 = 13,585,568.21 : x
  2. Step 2: Convert to fraction form
    45,933,011.93/68,900,078.28 = 13,585,568.21/x
  3. Step 3: Cross multiply
    45,933,011.93x = 68,900,078.28 × 13,585,568.21
  4. Step 4: Simplify right side
    45,933,011.93x = 936,046,713,112,100.25
  5. Step 5: Solve for x
    x = 936,046,713,112,100.25/45,933,011.93
  6. Step 6: Final answer
    x = 20,378,518.06

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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.