Home / 40,336,080.60-60,496,247.70-13,409,736.60

Finding the Fourth Proportional to 40,336,080.60, 60,496,247.70 and 13,409,736.60

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Solution

The fourth proportional to 40,336,080.60, 60,496,247.70 and 13,409,736.60 is: 20,111,987.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,336,080.60 : 60,496,247.70 = 13,409,736.60 : x
  2. Step 2: Convert to fraction form
    40,336,080.60/60,496,247.70 = 13,409,736.60/x
  3. Step 3: Cross multiply
    40,336,080.60x = 60,496,247.70 × 13,409,736.60
  4. Step 4: Simplify right side
    40,336,080.60x = 811,238,746,945,355.88
  5. Step 5: Solve for x
    x = 811,238,746,945,355.88/40,336,080.60
  6. Step 6: Final answer
    x = 20,111,987.45

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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.