Home / 52,900,053.60-79,350,080.40-18,822,511.20

Finding the Fourth Proportional to 52,900,053.60, 79,350,080.40 and 18,822,511.20

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Solution

The fourth proportional to 52,900,053.60, 79,350,080.40 and 18,822,511.20 is: 28,233,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,900,053.60 : 79,350,080.40 = 18,822,511.20 : x
  2. Step 2: Convert to fraction form
    52,900,053.60/79,350,080.40 = 18,822,511.20/x
  3. Step 3: Cross multiply
    52,900,053.60x = 79,350,080.40 × 18,822,511.20
  4. Step 4: Simplify right side
    52,900,053.60x = 1,493,567,777,049,900.50
  5. Step 5: Solve for x
    x = 1,493,567,777,049,900.50/52,900,053.60
  6. Step 6: Final answer
    x = 28,233,766.80

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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.