Home / 27,062,938.32-37,310,725.98-21,499,644.12

Finding the Fourth Proportional to 27,062,938.32, 37,310,725.98 and 21,499,644.12

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Solution

The fourth proportional to 27,062,938.32, 37,310,725.98 and 21,499,644.12 is: 29,640,806.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,062,938.32 : 37,310,725.98 = 21,499,644.12 : x
  2. Step 2: Convert to fraction form
    27,062,938.32/37,310,725.98 = 21,499,644.12/x
  3. Step 3: Cross multiply
    27,062,938.32x = 37,310,725.98 × 21,499,644.12
  4. Step 4: Simplify right side
    27,062,938.32x = 802,167,330,428,838.25
  5. Step 5: Solve for x
    x = 802,167,330,428,838.25/27,062,938.32
  6. Step 6: Final answer
    x = 29,640,806.96

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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.