Home / 31,993,457.44-47,995,162.80-10,423,037.56

Finding the Fourth Proportional to 31,993,457.44, 47,995,162.80 and 10,423,037.56

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Solution

The fourth proportional to 31,993,457.44, 47,995,162.80 and 10,423,037.56 is: 15,636,177.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,993,457.44 : 47,995,162.80 = 10,423,037.56 : x
  2. Step 2: Convert to fraction form
    31,993,457.44/47,995,162.80 = 10,423,037.56/x
  3. Step 3: Cross multiply
    31,993,457.44x = 47,995,162.80 × 10,423,037.56
  4. Step 4: Simplify right side
    31,993,457.44x = 500,255,384,562,714.75
  5. Step 5: Solve for x
    x = 500,255,384,562,714.75/31,993,457.44
  6. Step 6: Final answer
    x = 15,636,177.66

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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.