Home / 35,464,931.58-48,940,495.79-20,790,371.66

Finding the Fourth Proportional to 35,464,931.58, 48,940,495.79 and 20,790,371.66

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Solution

The fourth proportional to 35,464,931.58, 48,940,495.79 and 20,790,371.66 is: 28,690,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,464,931.58 : 48,940,495.79 = 20,790,371.66 : x
  2. Step 2: Convert to fraction form
    35,464,931.58/48,940,495.79 = 20,790,371.66/x
  3. Step 3: Cross multiply
    35,464,931.58x = 48,940,495.79 × 20,790,371.66
  4. Step 4: Simplify right side
    35,464,931.58x = 1,017,491,096,350,111
  5. Step 5: Solve for x
    x = 1,017,491,096,350,111/35,464,931.58
  6. Step 6: Final answer
    x = 28,690,062.30

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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.