Home / 22,485,774.02-31,030,467.18-12,172,497.11

Finding the Fourth Proportional to 22,485,774.02, 31,030,467.18 and 12,172,497.11

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Solution

The fourth proportional to 22,485,774.02, 31,030,467.18 and 12,172,497.11 is: 16,798,099.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,485,774.02 : 31,030,467.18 = 12,172,497.11 : x
  2. Step 2: Convert to fraction form
    22,485,774.02/31,030,467.18 = 12,172,497.11/x
  3. Step 3: Cross multiply
    22,485,774.02x = 31,030,467.18 × 12,172,497.11
  4. Step 4: Simplify right side
    22,485,774.02x = 377,718,272,171,648.50
  5. Step 5: Solve for x
    x = 377,718,272,171,648.50/22,485,774.02
  6. Step 6: Final answer
    x = 16,798,099.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.