Home / 22,899,184.74-31,600,943.37-12,586,964.58

Finding the Fourth Proportional to 22,899,184.74, 31,600,943.37 and 12,586,964.58

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Solution

The fourth proportional to 22,899,184.74, 31,600,943.37 and 12,586,964.58 is: 17,370,048.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,899,184.74 : 31,600,943.37 = 12,586,964.58 : x
  2. Step 2: Convert to fraction form
    22,899,184.74/31,600,943.37 = 12,586,964.58/x
  3. Step 3: Cross multiply
    22,899,184.74x = 31,600,943.37 × 12,586,964.58
  4. Step 4: Simplify right side
    22,899,184.74x = 397,759,954,892,775.88
  5. Step 5: Solve for x
    x = 397,759,954,892,775.88/22,899,184.74
  6. Step 6: Final answer
    x = 17,370,048.73

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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.