Home / 21,504,715.10-32,257,072.65-21,007,051.10

Finding the Fourth Proportional to 21,504,715.10, 32,257,072.65 and 21,007,051.10

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Solution

The fourth proportional to 21,504,715.10, 32,257,072.65 and 21,007,051.10 is: 31,510,576.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,504,715.10 : 32,257,072.65 = 21,007,051.10 : x
  2. Step 2: Convert to fraction form
    21,504,715.10/32,257,072.65 = 21,007,051.10/x
  3. Step 3: Cross multiply
    21,504,715.10x = 32,257,072.65 × 21,007,051.10
  4. Step 4: Simplify right side
    21,504,715.10x = 677,625,973,494,962.38
  5. Step 5: Solve for x
    x = 677,625,973,494,962.38/21,504,715.10
  6. Step 6: Final answer
    x = 31,510,576.65

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Similar ratio
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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.