Home / 25,921,579.88-38,839,767.06-8,872,952.60

Finding the Fourth Proportional to 25,921,579.88, 38,839,767.06 and 8,872,952.60

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Solution

The fourth proportional to 25,921,579.88, 38,839,767.06 and 8,872,952.60 is: 13,294,845.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,921,579.88 : 38,839,767.06 = 8,872,952.60 : x
  2. Step 2: Convert to fraction form
    25,921,579.88/38,839,767.06 = 8,872,952.60/x
  3. Step 3: Cross multiply
    25,921,579.88x = 38,839,767.06 × 8,872,952.60
  4. Step 4: Simplify right side
    25,921,579.88x = 344,623,412,118,421.38
  5. Step 5: Solve for x
    x = 344,623,412,118,421.38/25,921,579.88
  6. Step 6: Final answer
    x = 13,294,845.98

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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.