Home / 53,406,028.20-80,109,042.30-35,455,132.20

Finding the Fourth Proportional to 53,406,028.20, 80,109,042.30 and 35,455,132.20

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Solution

The fourth proportional to 53,406,028.20, 80,109,042.30 and 35,455,132.20 is: 53,182,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,406,028.20 : 80,109,042.30 = 35,455,132.20 : x
  2. Step 2: Convert to fraction form
    53,406,028.20/80,109,042.30 = 35,455,132.20/x
  3. Step 3: Cross multiply
    53,406,028.20x = 80,109,042.30 × 35,455,132.20
  4. Step 4: Simplify right side
    53,406,028.20x = 2,840,276,685,161,892
  5. Step 5: Solve for x
    x = 2,840,276,685,161,892/53,406,028.20
  6. Step 6: Final answer
    x = 53,182,698.30

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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.