Home / 30,618,991.08-45,912,539.68-14,440,598.44

Finding the Fourth Proportional to 30,618,991.08, 45,912,539.68 and 14,440,598.44

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Solution

The fourth proportional to 30,618,991.08, 45,912,539.68 and 14,440,598.44 is: 21,653,376.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,618,991.08 : 45,912,539.68 = 14,440,598.44 : x
  2. Step 2: Convert to fraction form
    30,618,991.08/45,912,539.68 = 14,440,598.44/x
  3. Step 3: Cross multiply
    30,618,991.08x = 45,912,539.68 × 14,440,598.44
  4. Step 4: Simplify right side
    30,618,991.08x = 663,004,548,879,446.12
  5. Step 5: Solve for x
    x = 663,004,548,879,446.12/30,618,991.08
  6. Step 6: Final answer
    x = 21,653,376.73

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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.