Home / 53,902,003.90-80,863,503.45-15,564,768.70

Finding the Fourth Proportional to 53,902,003.90, 80,863,503.45 and 15,564,768.70

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Solution

The fourth proportional to 53,902,003.90, 80,863,503.45 and 15,564,768.70 is: 23,350,184.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,902,003.90 : 80,863,503.45 = 15,564,768.70 : x
  2. Step 2: Convert to fraction form
    53,902,003.90/80,863,503.45 = 15,564,768.70/x
  3. Step 3: Cross multiply
    53,902,003.90x = 80,863,503.45 × 15,564,768.70
  4. Step 4: Simplify right side
    53,902,003.90x = 1,258,621,727,470,902
  5. Step 5: Solve for x
    x = 1,258,621,727,470,902/53,902,003.90
  6. Step 6: Final answer
    x = 23,350,184.34

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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.