Home / 39,861,903.21-59,787,177.31-12,564,648.46

Finding the Fourth Proportional to 39,861,903.21, 59,787,177.31 and 12,564,648.46

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Solution

The fourth proportional to 39,861,903.21, 59,787,177.31 and 12,564,648.46 is: 18,845,183.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,861,903.21 : 59,787,177.31 = 12,564,648.46 : x
  2. Step 2: Convert to fraction form
    39,861,903.21/59,787,177.31 = 12,564,648.46/x
  3. Step 3: Cross multiply
    39,861,903.21x = 59,787,177.31 × 12,564,648.46
  4. Step 4: Simplify right side
    39,861,903.21x = 751,204,865,315,838.50
  5. Step 5: Solve for x
    x = 751,204,865,315,838.50/39,861,903.21
  6. Step 6: Final answer
    x = 18,845,183.12

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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.