Home / 49,166,830.48-67,849,838.76-28,542,194.32

Finding the Fourth Proportional to 49,166,830.48, 67,849,838.76 and 28,542,194.32

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Solution

The fourth proportional to 49,166,830.48, 67,849,838.76 and 28,542,194.32 is: 39,388,003.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,166,830.48 : 67,849,838.76 = 28,542,194.32 : x
  2. Step 2: Convert to fraction form
    49,166,830.48/67,849,838.76 = 28,542,194.32/x
  3. Step 3: Cross multiply
    49,166,830.48x = 67,849,838.76 × 28,542,194.32
  4. Step 4: Simplify right side
    49,166,830.48x = 1,936,583,282,468,588
  5. Step 5: Solve for x
    x = 1,936,583,282,468,588/49,166,830.48
  6. Step 6: Final answer
    x = 39,388,003.33

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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.