Home / 17,038,136.31-25,557,204.47-5,070,872.31

Finding the Fourth Proportional to 17,038,136.31, 25,557,204.47 and 5,070,872.31

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Solution

The fourth proportional to 17,038,136.31, 25,557,204.47 and 5,070,872.31 is: 7,606,308.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,038,136.31 : 25,557,204.47 = 5,070,872.31 : x
  2. Step 2: Convert to fraction form
    17,038,136.31/25,557,204.47 = 5,070,872.31/x
  3. Step 3: Cross multiply
    17,038,136.31x = 25,557,204.47 × 5,070,872.31
  4. Step 4: Simplify right side
    17,038,136.31x = 129,597,320,467,931.20
  5. Step 5: Solve for x
    x = 129,597,320,467,931.20/17,038,136.31
  6. Step 6: Final answer
    x = 7,606,308.47

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Similar ratio
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1.5x scale

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.