Home / 52,060,791.04-78,097,718.40-15,663,512.32

Finding the Fourth Proportional to 52,060,791.04, 78,097,718.40 and 15,663,512.32

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Solution

The fourth proportional to 52,060,791.04, 78,097,718.40 and 15,663,512.32 is: 23,497,233.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,060,791.04 : 78,097,718.40 = 15,663,512.32 : x
  2. Step 2: Convert to fraction form
    52,060,791.04/78,097,718.40 = 15,663,512.32/x
  3. Step 3: Cross multiply
    52,060,791.04x = 78,097,718.40 × 15,663,512.32
  4. Step 4: Simplify right side
    52,060,791.04x = 1,223,284,574,322,290.75
  5. Step 5: Solve for x
    x = 1,223,284,574,322,290.75/52,060,791.04
  6. Step 6: Final answer
    x = 23,497,233.71

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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.