Home / 30,019,395.83-41,426,801.67-16,268,359.95

Finding the Fourth Proportional to 30,019,395.83, 41,426,801.67 and 16,268,359.95

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Solution

The fourth proportional to 30,019,395.83, 41,426,801.67 and 16,268,359.95 is: 22,450,355.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,395.83 : 41,426,801.67 = 16,268,359.95 : x
  2. Step 2: Convert to fraction form
    30,019,395.83/41,426,801.67 = 16,268,359.95/x
  3. Step 3: Cross multiply
    30,019,395.83x = 41,426,801.67 × 16,268,359.95
  4. Step 4: Simplify right side
    30,019,395.83x = 673,946,121,144,821.12
  5. Step 5: Solve for x
    x = 673,946,121,144,821.12/30,019,395.83
  6. Step 6: Final answer
    x = 22,450,355.93

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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.