Home / 14,202,002.20-21,261,012.90-13,371,525.40

Finding the Fourth Proportional to 14,202,002.20, 21,261,012.90 and 13,371,525.40

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Solution

The fourth proportional to 14,202,002.20, 21,261,012.90 and 13,371,525.40 is: 20,017,753.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,202,002.20 : 21,261,012.90 = 13,371,525.40 : x
  2. Step 2: Convert to fraction form
    14,202,002.20/21,261,012.90 = 13,371,525.40/x
  3. Step 3: Cross multiply
    14,202,002.20x = 21,261,012.90 × 13,371,525.40
  4. Step 4: Simplify right side
    14,202,002.20x = 284,292,174,022,077.62
  5. Step 5: Solve for x
    x = 284,292,174,022,077.62/14,202,002.20
  6. Step 6: Final answer
    x = 20,017,753.13

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1.5x scale

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.