Home / 43,330,074.15-64,994,455.13-10,540,951.77

Finding the Fourth Proportional to 43,330,074.15, 64,994,455.13 and 10,540,951.77

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Solution

The fourth proportional to 43,330,074.15, 64,994,455.13 and 10,540,951.77 is: 15,811,268.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,330,074.15 : 64,994,455.13 = 10,540,951.77 : x
  2. Step 2: Convert to fraction form
    43,330,074.15/64,994,455.13 = 10,540,951.77/x
  3. Step 3: Cross multiply
    43,330,074.15x = 64,994,455.13 × 10,540,951.77
  4. Step 4: Simplify right side
    43,330,074.15x = 685,103,416,842,759.12
  5. Step 5: Solve for x
    x = 685,103,416,842,759.12/43,330,074.15
  6. Step 6: Final answer
    x = 15,811,268.05

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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.