Home / 35,216,425.32-48,591,389.43-20,331,491.41

Finding the Fourth Proportional to 35,216,425.32, 48,591,389.43 and 20,331,491.41

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Solution

The fourth proportional to 35,216,425.32, 48,591,389.43 and 20,331,491.41 is: 28,053,256.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,216,425.32 : 48,591,389.43 = 20,331,491.41 : x
  2. Step 2: Convert to fraction form
    35,216,425.32/48,591,389.43 = 20,331,491.41/x
  3. Step 3: Cross multiply
    35,216,425.32x = 48,591,389.43 × 20,331,491.41
  4. Step 4: Simplify right side
    35,216,425.32x = 987,935,416,720,061.38
  5. Step 5: Solve for x
    x = 987,935,416,720,061.38/35,216,425.32
  6. Step 6: Final answer
    x = 28,053,256.62

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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.