Home / 49,472,295.69-74,209,014.78-14,928,996.60

Finding the Fourth Proportional to 49,472,295.69, 74,209,014.78 and 14,928,996.60

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Solution

The fourth proportional to 49,472,295.69, 74,209,014.78 and 14,928,996.60 is: 22,393,667.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,472,295.69 : 74,209,014.78 = 14,928,996.60 : x
  2. Step 2: Convert to fraction form
    49,472,295.69/74,209,014.78 = 14,928,996.60/x
  3. Step 3: Cross multiply
    49,472,295.69x = 74,209,014.78 × 14,928,996.60
  4. Step 4: Simplify right side
    49,472,295.69x = 1,107,866,129,339,969.75
  5. Step 5: Solve for x
    x = 1,107,866,129,339,969.75/49,472,295.69
  6. Step 6: Final answer
    x = 22,393,667.28

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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.