Home / 53,139,310.89-73,330,513.43-33,570,618.09

Finding the Fourth Proportional to 53,139,310.89, 73,330,513.43 and 33,570,618.09

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Solution

The fourth proportional to 53,139,310.89, 73,330,513.43 and 33,570,618.09 is: 46,326,356.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,139,310.89 : 73,330,513.43 = 33,570,618.09 : x
  2. Step 2: Convert to fraction form
    53,139,310.89/73,330,513.43 = 33,570,618.09/x
  3. Step 3: Cross multiply
    53,139,310.89x = 73,330,513.43 × 33,570,618.09
  4. Step 4: Simplify right side
    53,139,310.89x = 2,461,750,660,534,293
  5. Step 5: Solve for x
    x = 2,461,750,660,534,293/53,139,310.89
  6. Step 6: Final answer
    x = 46,326,356.50

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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.