Home / 22,980,136.54-31,711,633.95-12,525,922.82

Finding the Fourth Proportional to 22,980,136.54, 31,711,633.95 and 12,525,922.82

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Solution

The fourth proportional to 22,980,136.54, 31,711,633.95 and 12,525,922.82 is: 17,285,253.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,980,136.54 : 31,711,633.95 = 12,525,922.82 : x
  2. Step 2: Convert to fraction form
    22,980,136.54/31,711,633.95 = 12,525,922.82/x
  3. Step 3: Cross multiply
    22,980,136.54x = 31,711,633.95 × 12,525,922.82
  4. Step 4: Simplify right side
    22,980,136.54x = 397,217,479,480,043
  5. Step 5: Solve for x
    x = 397,217,479,480,043/22,980,136.54
  6. Step 6: Final answer
    x = 17,285,253.24

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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.