Home / 39,448,934.40-59,173,401.60-18,215,270.40

Finding the Fourth Proportional to 39,448,934.40, 59,173,401.60 and 18,215,270.40

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Solution

The fourth proportional to 39,448,934.40, 59,173,401.60 and 18,215,270.40 is: 27,322,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,448,934.40 : 59,173,401.60 = 18,215,270.40 : x
  2. Step 2: Convert to fraction form
    39,448,934.40/59,173,401.60 = 18,215,270.40/x
  3. Step 3: Cross multiply
    39,448,934.40x = 59,173,401.60 × 18,215,270.40
  4. Step 4: Simplify right side
    39,448,934.40x = 1,077,859,510,631,792.62
  5. Step 5: Solve for x
    x = 1,077,859,510,631,792.62/39,448,934.40
  6. Step 6: Final answer
    x = 27,322,905.60

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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.