Home / 36,873,159.30-55,343,200.05-18,690,003.90

Finding the Fourth Proportional to 36,873,159.30, 55,343,200.05 and 18,690,003.90

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Solution

The fourth proportional to 36,873,159.30, 55,343,200.05 and 18,690,003.90 is: 28,051,966.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,873,159.30 : 55,343,200.05 = 18,690,003.90 : x
  2. Step 2: Convert to fraction form
    36,873,159.30/55,343,200.05 = 18,690,003.90/x
  3. Step 3: Cross multiply
    36,873,159.30x = 55,343,200.05 × 18,690,003.90
  4. Step 4: Simplify right side
    36,873,159.30x = 1,034,364,624,772,980
  5. Step 5: Solve for x
    x = 1,034,364,624,772,980/36,873,159.30
  6. Step 6: Final answer
    x = 28,051,966.37

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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.