Home / 29,315,045.76-43,979,324.12-10,145,803.04

Finding the Fourth Proportional to 29,315,045.76, 43,979,324.12 and 10,145,803.04

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Solution

The fourth proportional to 29,315,045.76, 43,979,324.12 and 10,145,803.04 is: 15,221,042.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,315,045.76 : 43,979,324.12 = 10,145,803.04 : x
  2. Step 2: Convert to fraction form
    29,315,045.76/43,979,324.12 = 10,145,803.04/x
  3. Step 3: Cross multiply
    29,315,045.76x = 43,979,324.12 × 10,145,803.04
  4. Step 4: Simplify right side
    29,315,045.76x = 446,205,560,353,841.25
  5. Step 5: Solve for x
    x = 446,205,560,353,841.25/29,315,045.76
  6. Step 6: Final answer
    x = 15,221,042.60

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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.