Home / 30,019,398.18-41,426,804.91-16,268,362.31

Finding the Fourth Proportional to 30,019,398.18, 41,426,804.91 and 16,268,362.31

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Solution

The fourth proportional to 30,019,398.18, 41,426,804.91 and 16,268,362.31 is: 22,450,359.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,019,398.18 : 41,426,804.91 = 16,268,362.31 : x
  2. Step 2: Convert to fraction form
    30,019,398.18/41,426,804.91 = 16,268,362.31/x
  3. Step 3: Cross multiply
    30,019,398.18x = 41,426,804.91 × 16,268,362.31
  4. Step 4: Simplify right side
    30,019,398.18x = 673,946,271,414,432.88
  5. Step 5: Solve for x
    x = 673,946,271,414,432.88/30,019,398.18
  6. Step 6: Final answer
    x = 22,450,359.18

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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.