Home / 27,335,745.60-41,004,055.80-7,140,987.60

Finding the Fourth Proportional to 27,335,745.60, 41,004,055.80 and 7,140,987.60

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Solution

The fourth proportional to 27,335,745.60, 41,004,055.80 and 7,140,987.60 is: 10,711,595.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,335,745.60 : 41,004,055.80 = 7,140,987.60 : x
  2. Step 2: Convert to fraction form
    27,335,745.60/41,004,055.80 = 7,140,987.60/x
  3. Step 3: Cross multiply
    27,335,745.60x = 41,004,055.80 × 7,140,987.60
  4. Step 4: Simplify right side
    27,335,745.60x = 292,809,454,017,508.06
  5. Step 5: Solve for x
    x = 292,809,454,017,508.06/27,335,745.60
  6. Step 6: Final answer
    x = 10,711,595.66

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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.