Home / 52,816,053.60-79,350,051.60-47,273,320.80

Finding the Fourth Proportional to 52,816,053.60, 79,350,051.60 and 47,273,320.80

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Solution

The fourth proportional to 52,816,053.60, 79,350,051.60 and 47,273,320.80 is: 71,022,732.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,816,053.60 : 79,350,051.60 = 47,273,320.80 : x
  2. Step 2: Convert to fraction form
    52,816,053.60/79,350,051.60 = 47,273,320.80/x
  3. Step 3: Cross multiply
    52,816,053.60x = 79,350,051.60 × 47,273,320.80
  4. Step 4: Simplify right side
    52,816,053.60x = 3,751,140,444,783,353
  5. Step 5: Solve for x
    x = 3,751,140,444,783,353/52,816,053.60
  6. Step 6: Final answer
    x = 71,022,732.47

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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.