Home / 30,619,081-45,912,675-14,440,688.14

Finding the Fourth Proportional to 30,619,081, 45,912,675 and 14,440,688.14

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Solution

The fourth proportional to 30,619,081, 45,912,675 and 14,440,688.14 is: 21,653,511.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,619,081 : 45,912,675 = 14,440,688.14 : x
  2. Step 2: Convert to fraction form
    30,619,081/45,912,675 = 14,440,688.14/x
  3. Step 3: Cross multiply
    30,619,081x = 45,912,675 × 14,440,688.14
  4. Step 4: Simplify right side
    30,619,081x = 663,010,621,348,174.50
  5. Step 5: Solve for x
    x = 663,010,621,348,174.50/30,619,081
  6. Step 6: Final answer
    x = 21,653,511.46

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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.