Home / 17,812,751.45-24,581,494.36-9,663,814.49

Finding the Fourth Proportional to 17,812,751.45, 24,581,494.36 and 9,663,814.49

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Solution

The fourth proportional to 17,812,751.45, 24,581,494.36 and 9,663,814.49 is: 13,336,008.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,812,751.45 : 24,581,494.36 = 9,663,814.49 : x
  2. Step 2: Convert to fraction form
    17,812,751.45/24,581,494.36 = 9,663,814.49/x
  3. Step 3: Cross multiply
    17,812,751.45x = 24,581,494.36 × 9,663,814.49
  4. Step 4: Simplify right side
    17,812,751.45x = 237,551,001,419,315.50
  5. Step 5: Solve for x
    x = 237,551,001,419,315.50/17,812,751.45
  6. Step 6: Final answer
    x = 13,336,008.31

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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.