Home / 30,955,028.96-46,432,651.44-9,389,816.48

Finding the Fourth Proportional to 30,955,028.96, 46,432,651.44 and 9,389,816.48

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Solution

The fourth proportional to 30,955,028.96, 46,432,651.44 and 9,389,816.48 is: 14,084,757.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,955,028.96 : 46,432,651.44 = 9,389,816.48 : x
  2. Step 2: Convert to fraction form
    30,955,028.96/46,432,651.44 = 9,389,816.48/x
  3. Step 3: Cross multiply
    30,955,028.96x = 46,432,651.44 × 9,389,816.48
  4. Step 4: Simplify right side
    30,955,028.96x = 435,994,075,701,407.75
  5. Step 5: Solve for x
    x = 435,994,075,701,407.75/30,955,028.96
  6. Step 6: Final answer
    x = 14,084,757.48

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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.