Home / 49,208,951.20-73,813,426.80-13,307,159.20

Finding the Fourth Proportional to 49,208,951.20, 73,813,426.80 and 13,307,159.20

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Solution

The fourth proportional to 49,208,951.20, 73,813,426.80 and 13,307,159.20 is: 19,960,738.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,208,951.20 : 73,813,426.80 = 13,307,159.20 : x
  2. Step 2: Convert to fraction form
    49,208,951.20/73,813,426.80 = 13,307,159.20/x
  3. Step 3: Cross multiply
    49,208,951.20x = 73,813,426.80 × 13,307,159.20
  4. Step 4: Simplify right side
    49,208,951.20x = 982,247,021,525,146.50
  5. Step 5: Solve for x
    x = 982,247,021,525,146.50/49,208,951.20
  6. Step 6: Final answer
    x = 19,960,738.80

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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.