Home / 31,772,178.45-47,636,510.52-16,179,824.66

Finding the Fourth Proportional to 31,772,178.45, 47,636,510.52 and 16,179,824.66

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Solution

The fourth proportional to 31,772,178.45, 47,636,510.52 and 16,179,824.66 is: 24,258,657.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,772,178.45 : 47,636,510.52 = 16,179,824.66 : x
  2. Step 2: Convert to fraction form
    31,772,178.45/47,636,510.52 = 16,179,824.66/x
  3. Step 3: Cross multiply
    31,772,178.45x = 47,636,510.52 × 16,179,824.66
  4. Step 4: Simplify right side
    31,772,178.45x = 770,750,387,627,845.50
  5. Step 5: Solve for x
    x = 770,750,387,627,845.50/31,772,178.45
  6. Step 6: Final answer
    x = 24,258,657.27

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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.