Home / 53,874,832.40-80,795,221.16-19,330,462.16

Finding the Fourth Proportional to 53,874,832.40, 80,795,221.16 and 19,330,462.16

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Solution

The fourth proportional to 53,874,832.40, 80,795,221.16 and 19,330,462.16 is: 28,989,583.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,874,832.40 : 80,795,221.16 = 19,330,462.16 : x
  2. Step 2: Convert to fraction form
    53,874,832.40/80,795,221.16 = 19,330,462.16/x
  3. Step 3: Cross multiply
    53,874,832.40x = 80,795,221.16 × 19,330,462.16
  4. Step 4: Simplify right side
    53,874,832.40x = 1,561,808,965,342,211.25
  5. Step 5: Solve for x
    x = 1,561,808,965,342,211.25/53,874,832.40
  6. Step 6: Final answer
    x = 28,989,583.74

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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.