Home / 49,152,004.20-73,728,006.30-44,374,429.80

Finding the Fourth Proportional to 49,152,004.20, 73,728,006.30 and 44,374,429.80

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Solution

The fourth proportional to 49,152,004.20, 73,728,006.30 and 44,374,429.80 is: 66,561,644.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,152,004.20 : 73,728,006.30 = 44,374,429.80 : x
  2. Step 2: Convert to fraction form
    49,152,004.20/73,728,006.30 = 44,374,429.80/x
  3. Step 3: Cross multiply
    49,152,004.20x = 73,728,006.30 × 44,374,429.80
  4. Step 4: Simplify right side
    49,152,004.20x = 3,271,638,239,853,307.50
  5. Step 5: Solve for x
    x = 3,271,638,239,853,307.50/49,152,004.20
  6. Step 6: Final answer
    x = 66,561,644.70

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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.