Home / 39,190,003.88-54,088,888.56-22,680,180.32

Finding the Fourth Proportional to 39,190,003.88, 54,088,888.56 and 22,680,180.32

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Solution

The fourth proportional to 39,190,003.88, 54,088,888.56 and 22,680,180.32 is: 31,302,516.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,190,003.88 : 54,088,888.56 = 22,680,180.32 : x
  2. Step 2: Convert to fraction form
    39,190,003.88/54,088,888.56 = 22,680,180.32/x
  3. Step 3: Cross multiply
    39,190,003.88x = 54,088,888.56 × 22,680,180.32
  4. Step 4: Simplify right side
    39,190,003.88x = 1,226,745,745,849,185.25
  5. Step 5: Solve for x
    x = 1,226,745,745,849,185.25/39,190,003.88
  6. Step 6: Final answer
    x = 31,302,516.57

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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.