Home / 49,156,947.40-73,735,421.10-16,805,968.60

Finding the Fourth Proportional to 49,156,947.40, 73,735,421.10 and 16,805,968.60

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Solution

The fourth proportional to 49,156,947.40, 73,735,421.10 and 16,805,968.60 is: 25,208,952.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,156,947.40 : 73,735,421.10 = 16,805,968.60 : x
  2. Step 2: Convert to fraction form
    49,156,947.40/73,735,421.10 = 16,805,968.60/x
  3. Step 3: Cross multiply
    49,156,947.40x = 73,735,421.10 × 16,805,968.60
  4. Step 4: Simplify right side
    49,156,947.40x = 1,239,195,171,714,377.50
  5. Step 5: Solve for x
    x = 1,239,195,171,714,377.50/49,156,947.40
  6. Step 6: Final answer
    x = 25,208,952.90

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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.