Home / 53,902,000.90-80,863,498.95-15,564,765.70

Finding the Fourth Proportional to 53,902,000.90, 80,863,498.95 and 15,564,765.70

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Solution

The fourth proportional to 53,902,000.90, 80,863,498.95 and 15,564,765.70 is: 23,350,179.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,902,000.90 : 80,863,498.95 = 15,564,765.70 : x
  2. Step 2: Convert to fraction form
    53,902,000.90/80,863,498.95 = 15,564,765.70/x
  3. Step 3: Cross multiply
    53,902,000.90x = 80,863,498.95 × 15,564,765.70
  4. Step 4: Simplify right side
    53,902,000.90x = 1,258,621,414,838,946
  5. Step 5: Solve for x
    x = 1,258,621,414,838,946/53,902,000.90
  6. Step 6: Final answer
    x = 23,350,179.84

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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.