Home / 53,766,166.20-80,649,249.30-17,864,374.20

Finding the Fourth Proportional to 53,766,166.20, 80,649,249.30 and 17,864,374.20

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Solution

The fourth proportional to 53,766,166.20, 80,649,249.30 and 17,864,374.20 is: 26,796,561.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,766,166.20 : 80,649,249.30 = 17,864,374.20 : x
  2. Step 2: Convert to fraction form
    53,766,166.20/80,649,249.30 = 17,864,374.20/x
  3. Step 3: Cross multiply
    53,766,166.20x = 80,649,249.30 × 17,864,374.20
  4. Step 4: Simplify right side
    53,766,166.20x = 1,440,748,368,444,288
  5. Step 5: Solve for x
    x = 1,440,748,368,444,288/53,766,166.20
  6. Step 6: Final answer
    x = 26,796,561.30

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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.