Home / 29,768,551.72-44,587,725.54-21,106,395.76

Finding the Fourth Proportional to 29,768,551.72, 44,587,725.54 and 21,106,395.76

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Solution

The fourth proportional to 29,768,551.72, 44,587,725.54 and 21,106,395.76 is: 31,613,435.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,768,551.72 : 44,587,725.54 = 21,106,395.76 : x
  2. Step 2: Convert to fraction form
    29,768,551.72/44,587,725.54 = 21,106,395.76/x
  3. Step 3: Cross multiply
    29,768,551.72x = 44,587,725.54 × 21,106,395.76
  4. Step 4: Simplify right side
    29,768,551.72x = 941,086,181,285,499.75
  5. Step 5: Solve for x
    x = 941,086,181,285,499.75/29,768,551.72
  6. Step 6: Final answer
    x = 31,613,435.22

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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.