Home / 21,344,190.83-29,454,977.15-11,554,627.81

Finding the Fourth Proportional to 21,344,190.83, 29,454,977.15 and 11,554,627.81

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Solution

The fourth proportional to 21,344,190.83, 29,454,977.15 and 11,554,627.81 is: 15,945,383.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,344,190.83 : 29,454,977.15 = 11,554,627.81 : x
  2. Step 2: Convert to fraction form
    21,344,190.83/29,454,977.15 = 11,554,627.81/x
  3. Step 3: Cross multiply
    21,344,190.83x = 29,454,977.15 × 11,554,627.81
  4. Step 4: Simplify right side
    21,344,190.83x = 340,341,298,009,074
  5. Step 5: Solve for x
    x = 340,341,298,009,074/21,344,190.83
  6. Step 6: Final answer
    x = 15,945,383.02

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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.