Home / 49,214,653.54-67,918,164.76-28,306,652.92

Finding the Fourth Proportional to 49,214,653.54, 67,918,164.76 and 28,306,652.92

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Solution

The fourth proportional to 49,214,653.54, 67,918,164.76 and 28,306,652.92 is: 39,064,298.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,214,653.54 : 67,918,164.76 = 28,306,652.92 : x
  2. Step 2: Convert to fraction form
    49,214,653.54/67,918,164.76 = 28,306,652.92/x
  3. Step 3: Cross multiply
    49,214,653.54x = 67,918,164.76 × 28,306,652.92
  4. Step 4: Simplify right side
    49,214,653.54x = 1,922,535,916,824,695.25
  5. Step 5: Solve for x
    x = 1,922,535,916,824,695.25/49,214,653.54
  6. Step 6: Final answer
    x = 39,064,298.51

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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.