Home / 48,414,872.89-66,811,936.71-26,388,304.21

Finding the Fourth Proportional to 48,414,872.89, 66,811,936.71 and 26,388,304.21

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Solution

The fourth proportional to 48,414,872.89, 66,811,936.71 and 26,388,304.21 is: 36,415,539.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,414,872.89 : 66,811,936.71 = 26,388,304.21 : x
  2. Step 2: Convert to fraction form
    48,414,872.89/66,811,936.71 = 26,388,304.21/x
  3. Step 3: Cross multiply
    48,414,872.89x = 66,811,936.71 × 26,388,304.21
  4. Step 4: Simplify right side
    48,414,872.89x = 1,763,053,710,762,746.75
  5. Step 5: Solve for x
    x = 1,763,053,710,762,746.75/48,414,872.89
  6. Step 6: Final answer
    x = 36,415,539.39

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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.