Home / 21,304,275.63-31,951,774.86-5,741,740.98

Finding the Fourth Proportional to 21,304,275.63, 31,951,774.86 and 5,741,740.98

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Solution

The fourth proportional to 21,304,275.63, 31,951,774.86 and 5,741,740.98 is: 8,611,361.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,304,275.63 : 31,951,774.86 = 5,741,740.98 : x
  2. Step 2: Convert to fraction form
    21,304,275.63/31,951,774.86 = 5,741,740.98/x
  3. Step 3: Cross multiply
    21,304,275.63x = 31,951,774.86 × 5,741,740.98
  4. Step 4: Simplify right side
    21,304,275.63x = 183,458,815,097,395.78
  5. Step 5: Solve for x
    x = 183,458,815,097,395.78/21,304,275.63
  6. Step 6: Final answer
    x = 8,611,361.32

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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.