Home / 33,122,698.40-49,684,047.60-10,403,559.20

Finding the Fourth Proportional to 33,122,698.40, 49,684,047.60 and 10,403,559.20

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Solution

The fourth proportional to 33,122,698.40, 49,684,047.60 and 10,403,559.20 is: 15,605,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,122,698.40 : 49,684,047.60 = 10,403,559.20 : x
  2. Step 2: Convert to fraction form
    33,122,698.40/49,684,047.60 = 10,403,559.20/x
  3. Step 3: Cross multiply
    33,122,698.40x = 49,684,047.60 × 10,403,559.20
  4. Step 4: Simplify right side
    33,122,698.40x = 516,890,930,502,217.88
  5. Step 5: Solve for x
    x = 516,890,930,502,217.88/33,122,698.40
  6. Step 6: Final answer
    x = 15,605,338.80

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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.