Home / 22,907,722.23-31,611,849.02-12,594,366.05

Finding the Fourth Proportional to 22,907,722.23, 31,611,849.02 and 12,594,366.05

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Solution

The fourth proportional to 22,907,722.23, 31,611,849.02 and 12,594,366.05 is: 17,379,781.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,907,722.23 : 31,611,849.02 = 12,594,366.05 : x
  2. Step 2: Convert to fraction form
    22,907,722.23/31,611,849.02 = 12,594,366.05/x
  3. Step 3: Cross multiply
    22,907,722.23x = 31,611,849.02 × 12,594,366.05
  4. Step 4: Simplify right side
    22,907,722.23x = 398,131,197,854,182.69
  5. Step 5: Solve for x
    x = 398,131,197,854,182.69/22,907,722.23
  6. Step 6: Final answer
    x = 17,379,781.10

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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.