Home / 55,133,880.60-82,700,820.90-22,775,028.60

Finding the Fourth Proportional to 55,133,880.60, 82,700,820.90 and 22,775,028.60

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Solution

The fourth proportional to 55,133,880.60, 82,700,820.90 and 22,775,028.60 is: 34,162,542.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,133,880.60 : 82,700,820.90 = 22,775,028.60 : x
  2. Step 2: Convert to fraction form
    55,133,880.60/82,700,820.90 = 22,775,028.60/x
  3. Step 3: Cross multiply
    55,133,880.60x = 82,700,820.90 × 22,775,028.60
  4. Step 4: Simplify right side
    55,133,880.60x = 1,883,513,561,240,978
  5. Step 5: Solve for x
    x = 1,883,513,561,240,978/55,133,880.60
  6. Step 6: Final answer
    x = 34,162,542.90

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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.