Home / 30,619,080-45,912,673.50-14,440,687.14

Finding the Fourth Proportional to 30,619,080, 45,912,673.50 and 14,440,687.14

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Solution

The fourth proportional to 30,619,080, 45,912,673.50 and 14,440,687.14 is: 21,653,509.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,619,080 : 45,912,673.50 = 14,440,687.14 : x
  2. Step 2: Convert to fraction form
    30,619,080/45,912,673.50 = 14,440,687.14/x
  3. Step 3: Cross multiply
    30,619,080x = 45,912,673.50 × 14,440,687.14
  4. Step 4: Simplify right side
    30,619,080x = 663,010,553,774,468.88
  5. Step 5: Solve for x
    x = 663,010,553,774,468.88/30,619,080
  6. Step 6: Final answer
    x = 21,653,509.96

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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.