Home / 19,895,346.75-27,455,297.28-11,193,498.60

Finding the Fourth Proportional to 19,895,346.75, 27,455,297.28 and 11,193,498.60

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Solution

The fourth proportional to 19,895,346.75, 27,455,297.28 and 11,193,498.60 is: 15,446,869.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,895,346.75 : 27,455,297.28 = 11,193,498.60 : x
  2. Step 2: Convert to fraction form
    19,895,346.75/27,455,297.28 = 11,193,498.60/x
  3. Step 3: Cross multiply
    19,895,346.75x = 27,455,297.28 × 11,193,498.60
  4. Step 4: Simplify right side
    19,895,346.75x = 307,320,831,666,263.81
  5. Step 5: Solve for x
    x = 307,320,831,666,263.81/19,895,346.75
  6. Step 6: Final answer
    x = 15,446,869.84

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.