Home / 49,661,278.60-74,495,066.64-15,583,969.48

Finding the Fourth Proportional to 49,661,278.60, 74,495,066.64 and 15,583,969.48

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Solution

The fourth proportional to 49,661,278.60, 74,495,066.64 and 15,583,969.48 is: 23,376,942.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,661,278.60 : 74,495,066.64 = 15,583,969.48 : x
  2. Step 2: Convert to fraction form
    49,661,278.60/74,495,066.64 = 15,583,969.48/x
  3. Step 3: Cross multiply
    49,661,278.60x = 74,495,066.64 × 15,583,969.48
  4. Step 4: Simplify right side
    49,661,278.60x = 1,160,928,844,928,326.25
  5. Step 5: Solve for x
    x = 1,160,928,844,928,326.25/49,661,278.60
  6. Step 6: Final answer
    x = 23,376,942.31

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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.