Home / 43,604,414.55-65,406,621.83-13,308,340.95

Finding the Fourth Proportional to 43,604,414.55, 65,406,621.83 and 13,308,340.95

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Solution

The fourth proportional to 43,604,414.55, 65,406,621.83 and 13,308,340.95 is: 19,962,511.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,604,414.55 : 65,406,621.83 = 13,308,340.95 : x
  2. Step 2: Convert to fraction form
    43,604,414.55/65,406,621.83 = 13,308,340.95/x
  3. Step 3: Cross multiply
    43,604,414.55x = 65,406,621.83 × 13,308,340.95
  4. Step 4: Simplify right side
    43,604,414.55x = 870,453,623,634,811.25
  5. Step 5: Solve for x
    x = 870,453,623,634,811.25/43,604,414.55
  6. Step 6: Final answer
    x = 19,962,511.43

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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.