Home / 57,729,886.54-79,637,039.46-35,696,342.68

Finding the Fourth Proportional to 57,729,886.54, 79,637,039.46 and 35,696,342.68

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Solution

The fourth proportional to 57,729,886.54, 79,637,039.46 and 35,696,342.68 is: 49,242,276.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,729,886.54 : 79,637,039.46 = 35,696,342.68 : x
  2. Step 2: Convert to fraction form
    57,729,886.54/79,637,039.46 = 35,696,342.68/x
  3. Step 3: Cross multiply
    57,729,886.54x = 79,637,039.46 × 35,696,342.68
  4. Step 4: Simplify right side
    57,729,886.54x = 2,842,751,050,385,749.50
  5. Step 5: Solve for x
    x = 2,842,751,050,385,749.50/57,729,886.54
  6. Step 6: Final answer
    x = 49,242,276.76

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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.