Home / 21,789,077.80-32,683,616.70-17,537,549.80

Finding the Fourth Proportional to 21,789,077.80, 32,683,616.70 and 17,537,549.80

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Solution

The fourth proportional to 21,789,077.80, 32,683,616.70 and 17,537,549.80 is: 26,306,324.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,789,077.80 : 32,683,616.70 = 17,537,549.80 : x
  2. Step 2: Convert to fraction form
    21,789,077.80/32,683,616.70 = 17,537,549.80/x
  3. Step 3: Cross multiply
    21,789,077.80x = 32,683,616.70 × 17,537,549.80
  4. Step 4: Simplify right side
    21,789,077.80x = 573,190,555,520,361.62
  5. Step 5: Solve for x
    x = 573,190,555,520,361.62/21,789,077.80
  6. Step 6: Final answer
    x = 26,306,324.70

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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.