Home / 83,410,085.55-125,115,128.33-28,804,522.80

Finding the Fourth Proportional to 83,410,085.55, 125,115,128.33 and 28,804,522.80

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Solution

The fourth proportional to 83,410,085.55, 125,115,128.33 and 28,804,522.80 is: 43,206,784.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,410,085.55 : 125,115,128.33 = 28,804,522.80 : x
  2. Step 2: Convert to fraction form
    83,410,085.55/125,115,128.33 = 28,804,522.80/x
  3. Step 3: Cross multiply
    83,410,085.55x = 125,115,128.33 × 28,804,522.80
  4. Step 4: Simplify right side
    83,410,085.55x = 3,603,881,566,462,388.50
  5. Step 5: Solve for x
    x = 3,603,881,566,462,388.50/83,410,085.55
  6. Step 6: Final answer
    x = 43,206,784.20

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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.