Home / 49,835,114.40-74,738,674.80-15,766,903.20

Finding the Fourth Proportional to 49,835,114.40, 74,738,674.80 and 15,766,903.20

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Solution

The fourth proportional to 49,835,114.40, 74,738,674.80 and 15,766,903.20 is: 23,645,926.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,835,114.40 : 74,738,674.80 = 15,766,903.20 : x
  2. Step 2: Convert to fraction form
    49,835,114.40/74,738,674.80 = 15,766,903.20/x
  3. Step 3: Cross multiply
    49,835,114.40x = 74,738,674.80 × 15,766,903.20
  4. Step 4: Simplify right side
    49,835,114.40x = 1,178,397,450,867,879.25
  5. Step 5: Solve for x
    x = 1,178,397,450,867,879.25/49,835,114.40
  6. Step 6: Final answer
    x = 23,645,926.47

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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.