Home / 31,772,177.92-47,636,509.72-16,179,824.13

Finding the Fourth Proportional to 31,772,177.92, 47,636,509.72 and 16,179,824.13

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Solution

The fourth proportional to 31,772,177.92, 47,636,509.72 and 16,179,824.13 is: 24,258,656.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,772,177.92 : 47,636,509.72 = 16,179,824.13 : x
  2. Step 2: Convert to fraction form
    31,772,177.92/47,636,509.72 = 16,179,824.13/x
  3. Step 3: Cross multiply
    31,772,177.92x = 47,636,509.72 × 16,179,824.13
  4. Step 4: Simplify right side
    31,772,177.92x = 770,750,349,436,635.62
  5. Step 5: Solve for x
    x = 770,750,349,436,635.62/31,772,177.92
  6. Step 6: Final answer
    x = 24,258,656.47

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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.