Home / 51,793,099.40-77,698,980.30-21,504,024.20

Finding the Fourth Proportional to 51,793,099.40, 77,698,980.30 and 21,504,024.20

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Solution

The fourth proportional to 51,793,099.40, 77,698,980.30 and 21,504,024.20 is: 32,259,910.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,793,099.40 : 77,698,980.30 = 21,504,024.20 : x
  2. Step 2: Convert to fraction form
    51,793,099.40/77,698,980.30 = 21,504,024.20/x
  3. Step 3: Cross multiply
    51,793,099.40x = 77,698,980.30 × 21,504,024.20
  4. Step 4: Simplify right side
    51,793,099.40x = 1,670,840,752,686,523.25
  5. Step 5: Solve for x
    x = 1,670,840,752,686,523.25/51,793,099.40
  6. Step 6: Final answer
    x = 32,259,910.53

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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.