Home / 43,035,235-64,552,530.96-12,329,840.56

Finding the Fourth Proportional to 43,035,235, 64,552,530.96 and 12,329,840.56

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Solution

The fourth proportional to 43,035,235, 64,552,530.96 and 12,329,840.56 is: 18,494,668.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,035,235 : 64,552,530.96 = 12,329,840.56 : x
  2. Step 2: Convert to fraction form
    43,035,235/64,552,530.96 = 12,329,840.56/x
  3. Step 3: Cross multiply
    43,035,235x = 64,552,530.96 × 12,329,840.56
  4. Step 4: Simplify right side
    43,035,235x = 795,922,414,481,263.75
  5. Step 5: Solve for x
    x = 795,922,414,481,263.75/43,035,235
  6. Step 6: Final answer
    x = 18,494,668.72

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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.