Home / 32,900,269.87-45,403,791.06-18,215,935.72

Finding the Fourth Proportional to 32,900,269.87, 45,403,791.06 and 18,215,935.72

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Solution

The fourth proportional to 32,900,269.87, 45,403,791.06 and 18,215,935.72 is: 25,138,776.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,900,269.87 : 45,403,791.06 = 18,215,935.72 : x
  2. Step 2: Convert to fraction form
    32,900,269.87/45,403,791.06 = 18,215,935.72/x
  3. Step 3: Cross multiply
    32,900,269.87x = 45,403,791.06 × 18,215,935.72
  4. Step 4: Simplify right side
    32,900,269.87x = 827,072,539,393,270.62
  5. Step 5: Solve for x
    x = 827,072,539,393,270.62/32,900,269.87
  6. Step 6: Final answer
    x = 25,138,776.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.