Home / 22,949,932.66-31,671,475.00-12,496,522.05

Finding the Fourth Proportional to 22,949,932.66, 31,671,475.00 and 12,496,522.05

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Solution

The fourth proportional to 22,949,932.66, 31,671,475.00 and 12,496,522.05 is: 17,245,509.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,949,932.66 : 31,671,475.00 = 12,496,522.05 : x
  2. Step 2: Convert to fraction form
    22,949,932.66/31,671,475.00 = 12,496,522.05/x
  3. Step 3: Cross multiply
    22,949,932.66x = 31,671,475.00 × 12,496,522.05
  4. Step 4: Simplify right side
    22,949,932.66x = 395,783,285,803,943.75
  5. Step 5: Solve for x
    x = 395,783,285,803,943.75/22,949,932.66
  6. Step 6: Final answer
    x = 17,245,509.68

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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.