Home / 51,282,002.60-76,923,003.90-15,380,210.60

Finding the Fourth Proportional to 51,282,002.60, 76,923,003.90 and 15,380,210.60

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Solution

The fourth proportional to 51,282,002.60, 76,923,003.90 and 15,380,210.60 is: 23,070,315.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,282,002.60 : 76,923,003.90 = 15,380,210.60 : x
  2. Step 2: Convert to fraction form
    51,282,002.60/76,923,003.90 = 15,380,210.60/x
  3. Step 3: Cross multiply
    51,282,002.60x = 76,923,003.90 × 15,380,210.60
  4. Step 4: Simplify right side
    51,282,002.60x = 1,183,091,999,966,621.50
  5. Step 5: Solve for x
    x = 1,183,091,999,966,621.50/51,282,002.60
  6. Step 6: Final answer
    x = 23,070,315.90

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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.