Home / 29,315,047.62-43,979,326.94-10,145,804.91

Finding the Fourth Proportional to 29,315,047.62, 43,979,326.94 and 10,145,804.91

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Solution

The fourth proportional to 29,315,047.62, 43,979,326.94 and 10,145,804.91 is: 15,221,045.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,315,047.62 : 43,979,326.94 = 10,145,804.91 : x
  2. Step 2: Convert to fraction form
    29,315,047.62/43,979,326.94 = 10,145,804.91/x
  3. Step 3: Cross multiply
    29,315,047.62x = 43,979,326.94 × 10,145,804.91
  4. Step 4: Simplify right side
    29,315,047.62x = 446,205,671,206,347.25
  5. Step 5: Solve for x
    x = 446,205,671,206,347.25/29,315,047.62
  6. Step 6: Final answer
    x = 15,221,045.42

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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.