Home / 30,632,973.94-45,958,435.35-9,882,991.33

Finding the Fourth Proportional to 30,632,973.94, 45,958,435.35 and 9,882,991.33

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Solution

The fourth proportional to 30,632,973.94, 45,958,435.35 and 9,882,991.33 is: 14,827,382.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,632,973.94 : 45,958,435.35 = 9,882,991.33 : x
  2. Step 2: Convert to fraction form
    30,632,973.94/45,958,435.35 = 9,882,991.33/x
  3. Step 3: Cross multiply
    30,632,973.94x = 45,958,435.35 × 9,882,991.33
  4. Step 4: Simplify right side
    30,632,973.94x = 454,206,818,104,415.56
  5. Step 5: Solve for x
    x = 454,206,818,104,415.56/30,632,973.94
  6. Step 6: Final answer
    x = 14,827,382.38

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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.