Home / 79,947,016.90-119,885,533.35-36,801,880.90

Finding the Fourth Proportional to 79,947,016.90, 119,885,533.35 and 36,801,880.90

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Solution

The fourth proportional to 79,947,016.90, 119,885,533.35 and 36,801,880.90 is: 55,186,713.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,947,016.90 : 119,885,533.35 = 36,801,880.90 : x
  2. Step 2: Convert to fraction form
    79,947,016.90/119,885,533.35 = 36,801,880.90/x
  3. Step 3: Cross multiply
    79,947,016.90x = 119,885,533.35 × 36,801,880.90
  4. Step 4: Simplify right side
    79,947,016.90x = 4,412,013,119,979,677.50
  5. Step 5: Solve for x
    x = 4,412,013,119,979,677.50/79,947,016.90
  6. Step 6: Final answer
    x = 55,186,713.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.