Home / 43,330,073.15-64,994,453.63-10,540,950.77

Finding the Fourth Proportional to 43,330,073.15, 64,994,453.63 and 10,540,950.77

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Solution

The fourth proportional to 43,330,073.15, 64,994,453.63 and 10,540,950.77 is: 15,811,266.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,330,073.15 : 64,994,453.63 = 10,540,950.77 : x
  2. Step 2: Convert to fraction form
    43,330,073.15/64,994,453.63 = 10,540,950.77/x
  3. Step 3: Cross multiply
    43,330,073.15x = 64,994,453.63 × 10,540,950.77
  4. Step 4: Simplify right side
    43,330,073.15x = 685,103,336,036,877.75
  5. Step 5: Solve for x
    x = 685,103,336,036,877.75/43,330,073.15
  6. Step 6: Final answer
    x = 15,811,266.55

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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.