Home / 79,863,114.94-119,807,909.24-28,034,269.85

Finding the Fourth Proportional to 79,863,114.94, 119,807,909.24 and 28,034,269.85

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Solution

The fourth proportional to 79,863,114.94, 119,807,909.24 and 28,034,269.85 is: 42,056,051.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,863,114.94 : 119,807,909.24 = 28,034,269.85 : x
  2. Step 2: Convert to fraction form
    79,863,114.94/119,807,909.24 = 28,034,269.85/x
  3. Step 3: Cross multiply
    79,863,114.94x = 119,807,909.24 × 28,034,269.85
  4. Step 4: Simplify right side
    79,863,114.94x = 3,358,727,257,957,816.50
  5. Step 5: Solve for x
    x = 3,358,727,257,957,816.50/79,863,114.94
  6. Step 6: Final answer
    x = 42,056,051.29

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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.