Home / 46,378,946.42-69,256,100.45-37,876,149.62

Finding the Fourth Proportional to 46,378,946.42, 69,256,100.45 and 37,876,149.62

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Solution

The fourth proportional to 46,378,946.42, 69,256,100.45 and 37,876,149.62 is: 56,559,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,378,946.42 : 69,256,100.45 = 37,876,149.62 : x
  2. Step 2: Convert to fraction form
    46,378,946.42/69,256,100.45 = 37,876,149.62/x
  3. Step 3: Cross multiply
    46,378,946.42x = 69,256,100.45 × 37,876,149.62
  4. Step 4: Simplify right side
    46,378,946.42x = 2,623,154,422,741,949.50
  5. Step 5: Solve for x
    x = 2,623,154,422,741,949.50/46,378,946.42
  6. Step 6: Final answer
    x = 56,559,163.70

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.