Home / 49,014,028.80-73,521,043.20-22,140,172.80

Finding the Fourth Proportional to 49,014,028.80, 73,521,043.20 and 22,140,172.80

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Solution

The fourth proportional to 49,014,028.80, 73,521,043.20 and 22,140,172.80 is: 33,210,259.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,014,028.80 : 73,521,043.20 = 22,140,172.80 : x
  2. Step 2: Convert to fraction form
    49,014,028.80/73,521,043.20 = 22,140,172.80/x
  3. Step 3: Cross multiply
    49,014,028.80x = 73,521,043.20 × 22,140,172.80
  4. Step 4: Simplify right side
    49,014,028.80x = 1,627,768,600,884,265
  5. Step 5: Solve for x
    x = 1,627,768,600,884,265/49,014,028.80
  6. Step 6: Final answer
    x = 33,210,259.20

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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.