Home / 35,651,289.33-49,203,123.81-20,966,245.90

Finding the Fourth Proportional to 35,651,289.33, 49,203,123.81 and 20,966,245.90

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Solution

The fourth proportional to 35,651,289.33, 49,203,123.81 and 20,966,245.90 is: 28,935,974.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,651,289.33 : 49,203,123.81 = 20,966,245.90 : x
  2. Step 2: Convert to fraction form
    35,651,289.33/49,203,123.81 = 20,966,245.90/x
  3. Step 3: Cross multiply
    35,651,289.33x = 49,203,123.81 × 20,966,245.90
  4. Step 4: Simplify right side
    35,651,289.33x = 1,031,604,792,787,101
  5. Step 5: Solve for x
    x = 1,031,604,792,787,101/35,651,289.33
  6. Step 6: Final answer
    x = 28,935,974.33

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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.