Home / 53,635,969.60-73,966,180.80-36,034,639.36

Finding the Fourth Proportional to 53,635,969.60, 73,966,180.80 and 36,034,639.36

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Solution

The fourth proportional to 53,635,969.60, 73,966,180.80 and 36,034,639.36 is: 49,693,231.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,635,969.60 : 73,966,180.80 = 36,034,639.36 : x
  2. Step 2: Convert to fraction form
    53,635,969.60/73,966,180.80 = 36,034,639.36/x
  3. Step 3: Cross multiply
    53,635,969.60x = 73,966,180.80 × 36,034,639.36
  4. Step 4: Simplify right side
    53,635,969.60x = 2,665,344,649,964,556
  5. Step 5: Solve for x
    x = 2,665,344,649,964,556/53,635,969.60
  6. Step 6: Final answer
    x = 49,693,231.42

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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.