Home / 52,416,259.20-72,576,302.40-48,385,180.80

Finding the Fourth Proportional to 52,416,259.20, 72,576,302.40 and 48,385,180.80

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Solution

The fourth proportional to 52,416,259.20, 72,576,302.40 and 48,385,180.80 is: 66,994,813.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,416,259.20 : 72,576,302.40 = 48,385,180.80 : x
  2. Step 2: Convert to fraction form
    52,416,259.20/72,576,302.40 = 48,385,180.80/x
  3. Step 3: Cross multiply
    52,416,259.20x = 72,576,302.40 × 48,385,180.80
  4. Step 4: Simplify right side
    52,416,259.20x = 3,511,617,513,419,474
  5. Step 5: Solve for x
    x = 3,511,617,513,419,474/52,416,259.20
  6. Step 6: Final answer
    x = 66,994,813.58

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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.