Home / 35,643,948.45-49,180,217.36-20,174,033.10

Finding the Fourth Proportional to 35,643,948.45, 49,180,217.36 and 20,174,033.10

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Solution

The fourth proportional to 35,643,948.45, 49,180,217.36 and 20,174,033.10 is: 27,835,393.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,643,948.45 : 49,180,217.36 = 20,174,033.10 : x
  2. Step 2: Convert to fraction form
    35,643,948.45/49,180,217.36 = 20,174,033.10/x
  3. Step 3: Cross multiply
    35,643,948.45x = 49,180,217.36 × 20,174,033.10
  4. Step 4: Simplify right side
    35,643,948.45x = 992,163,332,667,886.50
  5. Step 5: Solve for x
    x = 992,163,332,667,886.50/35,643,948.45
  6. Step 6: Final answer
    x = 27,835,393.54

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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.