Home / 40,314,954.62-55,639,360.59-22,913,915.58

Finding the Fourth Proportional to 40,314,954.62, 55,639,360.59 and 22,913,915.58

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Solution

The fourth proportional to 40,314,954.62, 55,639,360.59 and 22,913,915.58 is: 31,623,888.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,314,954.62 : 55,639,360.59 = 22,913,915.58 : x
  2. Step 2: Convert to fraction form
    40,314,954.62/55,639,360.59 = 22,913,915.58/x
  3. Step 3: Cross multiply
    40,314,954.62x = 55,639,360.59 × 22,913,915.58
  4. Step 4: Simplify right side
    40,314,954.62x = 1,274,915,611,398,511.75
  5. Step 5: Solve for x
    x = 1,274,915,611,398,511.75/40,314,954.62
  6. Step 6: Final answer
    x = 31,623,888.04

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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.