Home / 32,172,047.16-48,257,649.54-7,911,183.48

Finding the Fourth Proportional to 32,172,047.16, 48,257,649.54 and 7,911,183.48

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Solution

The fourth proportional to 32,172,047.16, 48,257,649.54 and 7,911,183.48 is: 11,866,671.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,172,047.16 : 48,257,649.54 = 7,911,183.48 : x
  2. Step 2: Convert to fraction form
    32,172,047.16/48,257,649.54 = 7,911,183.48/x
  3. Step 3: Cross multiply
    32,172,047.16x = 48,257,649.54 × 7,911,183.48
  4. Step 4: Simplify right side
    32,172,047.16x = 381,775,119,824,477.62
  5. Step 5: Solve for x
    x = 381,775,119,824,477.62/32,172,047.16
  6. Step 6: Final answer
    x = 11,866,671.65

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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.