Home / 47,480,410.62-71,183,409.80-18,748,052.82

Finding the Fourth Proportional to 47,480,410.62, 71,183,409.80 and 18,748,052.82

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Solution

The fourth proportional to 47,480,410.62, 71,183,409.80 and 18,748,052.82 is: 28,107,388.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,480,410.62 : 71,183,409.80 = 18,748,052.82 : x
  2. Step 2: Convert to fraction form
    47,480,410.62/71,183,409.80 = 18,748,052.82/x
  3. Step 3: Cross multiply
    47,480,410.62x = 71,183,409.80 × 18,748,052.82
  4. Step 4: Simplify right side
    47,480,410.62x = 1,334,550,326,744,365.50
  5. Step 5: Solve for x
    x = 1,334,550,326,744,365.50/47,480,410.62
  6. Step 6: Final answer
    x = 28,107,388.06

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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.