Home / 30,035,329.80-41,449,571.28-16,984,541.22

Finding the Fourth Proportional to 30,035,329.80, 41,449,571.28 and 16,984,541.22

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Solution

The fourth proportional to 30,035,329.80, 41,449,571.28 and 16,984,541.22 is: 23,439,128.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,035,329.80 : 41,449,571.28 = 16,984,541.22 : x
  2. Step 2: Convert to fraction form
    30,035,329.80/41,449,571.28 = 16,984,541.22/x
  3. Step 3: Cross multiply
    30,035,329.80x = 41,449,571.28 × 16,984,541.22
  4. Step 4: Simplify right side
    30,035,329.80x = 704,001,951,956,488.12
  5. Step 5: Solve for x
    x = 704,001,951,956,488.12/30,035,329.80
  6. Step 6: Final answer
    x = 23,439,128.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.