Home / 27,606,645.20-41,409,967.80-7,413,928.40

Finding the Fourth Proportional to 27,606,645.20, 41,409,967.80 and 7,413,928.40

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Solution

The fourth proportional to 27,606,645.20, 41,409,967.80 and 7,413,928.40 is: 11,120,892.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,606,645.20 : 41,409,967.80 = 7,413,928.40 : x
  2. Step 2: Convert to fraction form
    27,606,645.20/41,409,967.80 = 7,413,928.40/x
  3. Step 3: Cross multiply
    27,606,645.20x = 41,409,967.80 × 7,413,928.40
  4. Step 4: Simplify right side
    27,606,645.20x = 307,010,536,315,505.50
  5. Step 5: Solve for x
    x = 307,010,536,315,505.50/27,606,645.20
  6. Step 6: Final answer
    x = 11,120,892.60

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1.5x scale

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.