Home / 30,726,242.16-46,089,378.60-8,007,081.84

Finding the Fourth Proportional to 30,726,242.16, 46,089,378.60 and 8,007,081.84

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Solution

The fourth proportional to 30,726,242.16, 46,089,378.60 and 8,007,081.84 is: 12,010,626.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,726,242.16 : 46,089,378.60 = 8,007,081.84 : x
  2. Step 2: Convert to fraction form
    30,726,242.16/46,089,378.60 = 8,007,081.84/x
  3. Step 3: Cross multiply
    30,726,242.16x = 46,089,378.60 × 8,007,081.84
  4. Step 4: Simplify right side
    30,726,242.16x = 369,041,426,404,944.62
  5. Step 5: Solve for x
    x = 369,041,426,404,944.62/30,726,242.16
  6. Step 6: Final answer
    x = 12,010,626.76

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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.