Home / 25,361,867.33-38,048,997.53-8,090,071.21

Finding the Fourth Proportional to 25,361,867.33, 38,048,997.53 and 8,090,071.21

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Solution

The fourth proportional to 25,361,867.33, 38,048,997.53 and 8,090,071.21 is: 12,137,083.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,361,867.33 : 38,048,997.53 = 8,090,071.21 : x
  2. Step 2: Convert to fraction form
    25,361,867.33/38,048,997.53 = 8,090,071.21/x
  3. Step 3: Cross multiply
    25,361,867.33x = 38,048,997.53 × 8,090,071.21
  4. Step 4: Simplify right side
    25,361,867.33x = 307,819,099,411,916.75
  5. Step 5: Solve for x
    x = 307,819,099,411,916.75/25,361,867.33
  6. Step 6: Final answer
    x = 12,137,083.42

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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.