Home / 39,584,168.04-59,385,544.38-12,289,066.68

Finding the Fourth Proportional to 39,584,168.04, 59,385,544.38 and 12,289,066.68

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Solution

The fourth proportional to 39,584,168.04, 59,385,544.38 and 12,289,066.68 is: 18,436,484.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,584,168.04 : 59,385,544.38 = 12,289,066.68 : x
  2. Step 2: Convert to fraction form
    39,584,168.04/59,385,544.38 = 12,289,066.68/x
  3. Step 3: Cross multiply
    39,584,168.04x = 59,385,544.38 × 12,289,066.68
  4. Step 4: Simplify right side
    39,584,168.04x = 729,792,914,713,919.25
  5. Step 5: Solve for x
    x = 729,792,914,713,919.25/39,584,168.04
  6. Step 6: Final answer
    x = 18,436,484.86

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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.