Home / 31,013,852.65-46,520,768.03-8,294,159.41

Finding the Fourth Proportional to 31,013,852.65, 46,520,768.03 and 8,294,159.41

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Solution

The fourth proportional to 31,013,852.65, 46,520,768.03 and 8,294,159.41 is: 12,441,236.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,013,852.65 : 46,520,768.03 = 8,294,159.41 : x
  2. Step 2: Convert to fraction form
    31,013,852.65/46,520,768.03 = 8,294,159.41/x
  3. Step 3: Cross multiply
    31,013,852.65x = 46,520,768.03 × 8,294,159.41
  4. Step 4: Simplify right side
    31,013,852.65x = 385,850,665,874,980.88
  5. Step 5: Solve for x
    x = 385,850,665,874,980.88/31,013,852.65
  6. Step 6: Final answer
    x = 12,441,236.19

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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.