Home / 48,518,076.60-72,578,049.30-43,740,502.20

Finding the Fourth Proportional to 48,518,076.60, 72,578,049.30 and 43,740,502.20

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Solution

The fourth proportional to 48,518,076.60, 72,578,049.30 and 43,740,502.20 is: 65,431,289.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,518,076.60 : 72,578,049.30 = 43,740,502.20 : x
  2. Step 2: Convert to fraction form
    48,518,076.60/72,578,049.30 = 43,740,502.20/x
  3. Step 3: Cross multiply
    48,518,076.60x = 72,578,049.30 × 43,740,502.20
  4. Step 4: Simplify right side
    48,518,076.60x = 3,174,600,325,078,358.50
  5. Step 5: Solve for x
    x = 3,174,600,325,078,358.50/48,518,076.60
  6. Step 6: Final answer
    x = 65,431,289.69

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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.