Home / 21,548,293.32-29,737,277.32-11,759,369.32

Finding the Fourth Proportional to 21,548,293.32, 29,737,277.32 and 11,759,369.32

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Solution

The fourth proportional to 21,548,293.32, 29,737,277.32 and 11,759,369.32 is: 16,228,274.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,548,293.32 : 29,737,277.32 = 11,759,369.32 : x
  2. Step 2: Convert to fraction form
    21,548,293.32/29,737,277.32 = 11,759,369.32/x
  3. Step 3: Cross multiply
    21,548,293.32x = 29,737,277.32 × 11,759,369.32
  4. Step 4: Simplify right side
    21,548,293.32x = 349,691,626,577,139.81
  5. Step 5: Solve for x
    x = 349,691,626,577,139.81/21,548,293.32
  6. Step 6: Final answer
    x = 16,228,274.85

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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.