Home / 37,888,225.27-52,285,761.29-20,914,515.10

Finding the Fourth Proportional to 37,888,225.27, 52,285,761.29 and 20,914,515.10

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Solution

The fourth proportional to 37,888,225.27, 52,285,761.29 and 20,914,515.10 is: 28,862,036.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,888,225.27 : 52,285,761.29 = 20,914,515.10 : x
  2. Step 2: Convert to fraction form
    37,888,225.27/52,285,761.29 = 20,914,515.10/x
  3. Step 3: Cross multiply
    37,888,225.27x = 52,285,761.29 × 20,914,515.10
  4. Step 4: Simplify right side
    37,888,225.27x = 1,093,531,343,838,236.38
  5. Step 5: Solve for x
    x = 1,093,531,343,838,236.38/37,888,225.27
  6. Step 6: Final answer
    x = 28,862,036.58

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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.