Home / 53,464,813.47-73,916,374.89-39,504,149.55

Finding the Fourth Proportional to 53,464,813.47, 73,916,374.89 and 39,504,149.55

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Solution

The fourth proportional to 53,464,813.47, 73,916,374.89 and 39,504,149.55 is: 54,615,425.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,464,813.47 : 73,916,374.89 = 39,504,149.55 : x
  2. Step 2: Convert to fraction form
    53,464,813.47/73,916,374.89 = 39,504,149.55/x
  3. Step 3: Cross multiply
    53,464,813.47x = 73,916,374.89 × 39,504,149.55
  4. Step 4: Simplify right side
    53,464,813.47x = 2,920,003,527,848,424.50
  5. Step 5: Solve for x
    x = 2,920,003,527,848,424.50/53,464,813.47
  6. Step 6: Final answer
    x = 54,615,425.33

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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.