Home / 31,772,207.34-47,636,553.84-16,179,853.67

Finding the Fourth Proportional to 31,772,207.34, 47,636,553.84 and 16,179,853.67

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Solution

The fourth proportional to 31,772,207.34, 47,636,553.84 and 16,179,853.67 is: 24,258,700.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,772,207.34 : 47,636,553.84 = 16,179,853.67 : x
  2. Step 2: Convert to fraction form
    31,772,207.34/47,636,553.84 = 16,179,853.67/x
  3. Step 3: Cross multiply
    31,772,207.34x = 47,636,553.84 × 16,179,853.67
  4. Step 4: Simplify right side
    31,772,207.34x = 770,752,470,474,276.62
  5. Step 5: Solve for x
    x = 770,752,470,474,276.62/31,772,207.34
  6. Step 6: Final answer
    x = 24,258,700.76

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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.