Home / 39,861,894.73-59,787,164.63-12,564,639.94

Finding the Fourth Proportional to 39,861,894.73, 59,787,164.63 and 12,564,639.94

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Solution

The fourth proportional to 39,861,894.73, 59,787,164.63 and 12,564,639.94 is: 18,845,170.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,861,894.73 : 59,787,164.63 = 12,564,639.94 : x
  2. Step 2: Convert to fraction form
    39,861,894.73/59,787,164.63 = 12,564,639.94/x
  3. Step 3: Cross multiply
    39,861,894.73x = 59,787,164.63 × 12,564,639.94
  4. Step 4: Simplify right side
    39,861,894.73x = 751,204,196,247,694.38
  5. Step 5: Solve for x
    x = 751,204,196,247,694.38/39,861,894.73
  6. Step 6: Final answer
    x = 18,845,170.34

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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.