Home / 52,898,200.20-79,347,300.30-35,679,511.80

Finding the Fourth Proportional to 52,898,200.20, 79,347,300.30 and 35,679,511.80

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Solution

The fourth proportional to 52,898,200.20, 79,347,300.30 and 35,679,511.80 is: 53,519,267.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,898,200.20 : 79,347,300.30 = 35,679,511.80 : x
  2. Step 2: Convert to fraction form
    52,898,200.20/79,347,300.30 = 35,679,511.80/x
  3. Step 3: Cross multiply
    52,898,200.20x = 79,347,300.30 × 35,679,511.80
  4. Step 4: Simplify right side
    52,898,200.20x = 2,831,072,937,351,993
  5. Step 5: Solve for x
    x = 2,831,072,937,351,993/52,898,200.20
  6. Step 6: Final answer
    x = 53,519,267.70

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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.