Home / 21,802,922.40-32,704,383.60-14,636,560.80

Finding the Fourth Proportional to 21,802,922.40, 32,704,383.60 and 14,636,560.80

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Solution

The fourth proportional to 21,802,922.40, 32,704,383.60 and 14,636,560.80 is: 21,954,841.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,802,922.40 : 32,704,383.60 = 14,636,560.80 : x
  2. Step 2: Convert to fraction form
    21,802,922.40/32,704,383.60 = 14,636,560.80/x
  3. Step 3: Cross multiply
    21,802,922.40x = 32,704,383.60 × 14,636,560.80
  4. Step 4: Simplify right side
    21,802,922.40x = 478,679,698,987,922.94
  5. Step 5: Solve for x
    x = 478,679,698,987,922.94/21,802,922.40
  6. Step 6: Final answer
    x = 21,954,841.20

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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.