Home / 15,155,083.73-22,746,997.47-9,380,349.32

Finding the Fourth Proportional to 15,155,083.73, 22,746,997.47 and 9,380,349.32

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Solution

The fourth proportional to 15,155,083.73, 22,746,997.47 and 9,380,349.32 is: 14,079,419.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,155,083.73 : 22,746,997.47 = 9,380,349.32 : x
  2. Step 2: Convert to fraction form
    15,155,083.73/22,746,997.47 = 9,380,349.32/x
  3. Step 3: Cross multiply
    15,155,083.73x = 22,746,997.47 × 9,380,349.32
  4. Step 4: Simplify right side
    15,155,083.73x = 213,374,782,136,021.22
  5. Step 5: Solve for x
    x = 213,374,782,136,021.22/15,155,083.73
  6. Step 6: Final answer
    x = 14,079,419.55

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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.