Home / 19,669,362.88-29,487,215.22-7,547,524.96

Finding the Fourth Proportional to 19,669,362.88, 29,487,215.22 and 7,547,524.96

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Solution

The fourth proportional to 19,669,362.88, 29,487,215.22 and 7,547,524.96 is: 11,314,829.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,669,362.88 : 29,487,215.22 = 7,547,524.96 : x
  2. Step 2: Convert to fraction form
    19,669,362.88/29,487,215.22 = 7,547,524.96/x
  3. Step 3: Cross multiply
    19,669,362.88x = 29,487,215.22 × 7,547,524.96
  4. Step 4: Simplify right side
    19,669,362.88x = 222,555,492,873,841.88
  5. Step 5: Solve for x
    x = 222,555,492,873,841.88/19,669,362.88
  6. Step 6: Final answer
    x = 11,314,829.78

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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.