Home / 14,489,329.60-21,747,991.20-8,820,625.60

Finding the Fourth Proportional to 14,489,329.60, 21,747,991.20 and 8,820,625.60

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Solution

The fourth proportional to 14,489,329.60, 21,747,991.20 and 8,820,625.60 is: 13,239,459.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,489,329.60 : 21,747,991.20 = 8,820,625.60 : x
  2. Step 2: Convert to fraction form
    14,489,329.60/21,747,991.20 = 8,820,625.60/x
  3. Step 3: Cross multiply
    14,489,329.60x = 21,747,991.20 × 8,820,625.60
  4. Step 4: Simplify right side
    14,489,329.60x = 191,830,887,927,294.72
  5. Step 5: Solve for x
    x = 191,830,887,927,294.72/14,489,329.60
  6. Step 6: Final answer
    x = 13,239,459.19

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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.