Home / 37,836,373.58-52,214,194.64-20,432,717.38

Finding the Fourth Proportional to 37,836,373.58, 52,214,194.64 and 20,432,717.38

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Solution

The fourth proportional to 37,836,373.58, 52,214,194.64 and 20,432,717.38 is: 28,197,149.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,836,373.58 : 52,214,194.64 = 20,432,717.38 : x
  2. Step 2: Convert to fraction form
    37,836,373.58/52,214,194.64 = 20,432,717.38/x
  3. Step 3: Cross multiply
    37,836,373.58x = 52,214,194.64 × 20,432,717.38
  4. Step 4: Simplify right side
    37,836,373.58x = 1,066,877,881,940,196.25
  5. Step 5: Solve for x
    x = 1,066,877,881,940,196.25/37,836,373.58
  6. Step 6: Final answer
    x = 28,197,149.49

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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.