Home / 35,258,178.12-48,661,033.50-19,789,109.16

Finding the Fourth Proportional to 35,258,178.12, 48,661,033.50 and 19,789,109.16

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Solution

The fourth proportional to 35,258,178.12, 48,661,033.50 and 19,789,109.16 is: 27,311,635.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,258,178.12 : 48,661,033.50 = 19,789,109.16 : x
  2. Step 2: Convert to fraction form
    35,258,178.12/48,661,033.50 = 19,789,109.16/x
  3. Step 3: Cross multiply
    35,258,178.12x = 48,661,033.50 × 19,789,109.16
  4. Step 4: Simplify right side
    35,258,178.12x = 962,958,503,769,916.88
  5. Step 5: Solve for x
    x = 962,958,503,769,916.88/35,258,178.12
  6. Step 6: Final answer
    x = 27,311,635.35

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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.