Home / 46,133,770.02-69,200,722.32-18,840,063.12

Finding the Fourth Proportional to 46,133,770.02, 69,200,722.32 and 18,840,063.12

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Solution

The fourth proportional to 46,133,770.02, 69,200,722.32 and 18,840,063.12 is: 28,260,122.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,133,770.02 : 69,200,722.32 = 18,840,063.12 : x
  2. Step 2: Convert to fraction form
    46,133,770.02/69,200,722.32 = 18,840,063.12/x
  3. Step 3: Cross multiply
    46,133,770.02x = 69,200,722.32 × 18,840,063.12
  4. Step 4: Simplify right side
    46,133,770.02x = 1,303,745,976,458,392.75
  5. Step 5: Solve for x
    x = 1,303,745,976,458,392.75/46,133,770.02
  6. Step 6: Final answer
    x = 28,260,122.16

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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.