Home / 14,201,999.20-21,261,008.40-13,371,522.40

Finding the Fourth Proportional to 14,201,999.20, 21,261,008.40 and 13,371,522.40

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Solution

The fourth proportional to 14,201,999.20, 21,261,008.40 and 13,371,522.40 is: 20,017,748.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,201,999.20 : 21,261,008.40 = 13,371,522.40 : x
  2. Step 2: Convert to fraction form
    14,201,999.20/21,261,008.40 = 13,371,522.40/x
  3. Step 3: Cross multiply
    14,201,999.20x = 21,261,008.40 × 13,371,522.40
  4. Step 4: Simplify right side
    14,201,999.20x = 284,292,050,067,188.12
  5. Step 5: Solve for x
    x = 284,292,050,067,188.12/14,201,999.20
  6. Step 6: Final answer
    x = 20,017,748.63

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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.