Home / 29,315,044.37-43,979,322.06-10,145,801.66

Finding the Fourth Proportional to 29,315,044.37, 43,979,322.06 and 10,145,801.66

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Solution

The fourth proportional to 29,315,044.37, 43,979,322.06 and 10,145,801.66 is: 15,221,040.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,315,044.37 : 43,979,322.06 = 10,145,801.66 : x
  2. Step 2: Convert to fraction form
    29,315,044.37/43,979,322.06 = 10,145,801.66/x
  3. Step 3: Cross multiply
    29,315,044.37x = 43,979,322.06 × 10,145,801.66
  4. Step 4: Simplify right side
    29,315,044.37x = 446,205,478,542,126
  5. Step 5: Solve for x
    x = 446,205,478,542,126/29,315,044.37
  6. Step 6: Final answer
    x = 15,221,040.53

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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.