Home / 53,663,441.76-80,336,259.54-33,127,129.04

Finding the Fourth Proportional to 53,663,441.76, 80,336,259.54 and 33,127,129.04

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Solution

The fourth proportional to 53,663,441.76, 80,336,259.54 and 33,127,129.04 is: 49,592,600.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,663,441.76 : 80,336,259.54 = 33,127,129.04 : x
  2. Step 2: Convert to fraction form
    53,663,441.76/80,336,259.54 = 33,127,129.04/x
  3. Step 3: Cross multiply
    53,663,441.76x = 80,336,259.54 × 33,127,129.04
  4. Step 4: Simplify right side
    53,663,441.76x = 2,661,309,635,970,830
  5. Step 5: Solve for x
    x = 2,661,309,635,970,830/53,663,441.76
  6. Step 6: Final answer
    x = 49,592,600.64

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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.