Home / 48,493,853.82-66,920,569.67-26,467,511.13

Finding the Fourth Proportional to 48,493,853.82, 66,920,569.67 and 26,467,511.13

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Solution

The fourth proportional to 48,493,853.82, 66,920,569.67 and 26,467,511.13 is: 36,524,647.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,493,853.82 : 66,920,569.67 = 26,467,511.13 : x
  2. Step 2: Convert to fraction form
    48,493,853.82/66,920,569.67 = 26,467,511.13/x
  3. Step 3: Cross multiply
    48,493,853.82x = 66,920,569.67 × 26,467,511.13
  4. Step 4: Simplify right side
    48,493,853.82x = 1,771,220,922,566,665.50
  5. Step 5: Solve for x
    x = 1,771,220,922,566,665.50/48,493,853.82
  6. Step 6: Final answer
    x = 36,524,647.62

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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.