Home / 31,013,852.84-46,520,768.31-8,294,159.60

Finding the Fourth Proportional to 31,013,852.84, 46,520,768.31 and 8,294,159.60

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Solution

The fourth proportional to 31,013,852.84, 46,520,768.31 and 8,294,159.60 is: 12,441,236.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,013,852.84 : 46,520,768.31 = 8,294,159.60 : x
  2. Step 2: Convert to fraction form
    31,013,852.84/46,520,768.31 = 8,294,159.60/x
  3. Step 3: Cross multiply
    31,013,852.84x = 46,520,768.31 × 8,294,159.60
  4. Step 4: Simplify right side
    31,013,852.84x = 385,850,676,940,724.94
  5. Step 5: Solve for x
    x = 385,850,676,940,724.94/31,013,852.84
  6. Step 6: Final answer
    x = 12,441,236.47

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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.