Home / 30,875,281.44-46,306,420.56-19,912,633.44

Finding the Fourth Proportional to 30,875,281.44, 46,306,420.56 and 19,912,633.44

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Solution

The fourth proportional to 30,875,281.44, 46,306,420.56 and 19,912,633.44 is: 29,864,757.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,875,281.44 : 46,306,420.56 = 19,912,633.44 : x
  2. Step 2: Convert to fraction form
    30,875,281.44/46,306,420.56 = 19,912,633.44/x
  3. Step 3: Cross multiply
    30,875,281.44x = 46,306,420.56 × 19,912,633.44
  4. Step 4: Simplify right side
    30,875,281.44x = 922,082,778,529,759.62
  5. Step 5: Solve for x
    x = 922,082,778,529,759.62/30,875,281.44
  6. Step 6: Final answer
    x = 29,864,757.03

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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.