Home / 30,722,247.84-46,083,205.08-12,526,372.20

Finding the Fourth Proportional to 30,722,247.84, 46,083,205.08 and 12,526,372.20

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Solution

The fourth proportional to 30,722,247.84, 46,083,205.08 and 12,526,372.20 is: 18,789,490.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,722,247.84 : 46,083,205.08 = 12,526,372.20 : x
  2. Step 2: Convert to fraction form
    30,722,247.84/46,083,205.08 = 12,526,372.20/x
  3. Step 3: Cross multiply
    30,722,247.84x = 46,083,205.08 × 12,526,372.20
  4. Step 4: Simplify right side
    30,722,247.84x = 577,255,379,001,010.75
  5. Step 5: Solve for x
    x = 577,255,379,001,010.75/30,722,247.84
  6. Step 6: Final answer
    x = 18,789,490.34

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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.