Home / 50,158,239.77-69,148,400.86-33,641,315.93

Finding the Fourth Proportional to 50,158,239.77, 69,148,400.86 and 33,641,315.93

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Solution

The fourth proportional to 50,158,239.77, 69,148,400.86 and 33,641,315.93 is: 46,378,086.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,158,239.77 : 69,148,400.86 = 33,641,315.93 : x
  2. Step 2: Convert to fraction form
    50,158,239.77/69,148,400.86 = 33,641,315.93/x
  3. Step 3: Cross multiply
    50,158,239.77x = 69,148,400.86 × 33,641,315.93
  4. Step 4: Simplify right side
    50,158,239.77x = 2,326,243,199,385,543.50
  5. Step 5: Solve for x
    x = 2,326,243,199,385,543.50/50,158,239.77
  6. Step 6: Final answer
    x = 46,378,086.83

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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.