Home / 21,888,010.40-32,832,015.60-9,757,450.40

Finding the Fourth Proportional to 21,888,010.40, 32,832,015.60 and 9,757,450.40

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Solution

The fourth proportional to 21,888,010.40, 32,832,015.60 and 9,757,450.40 is: 14,636,175.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,888,010.40 : 32,832,015.60 = 9,757,450.40 : x
  2. Step 2: Convert to fraction form
    21,888,010.40/32,832,015.60 = 9,757,450.40/x
  3. Step 3: Cross multiply
    21,888,010.40x = 32,832,015.60 × 9,757,450.40
  4. Step 4: Simplify right side
    21,888,010.40x = 320,356,763,749,026.25
  5. Step 5: Solve for x
    x = 320,356,763,749,026.25/21,888,010.40
  6. Step 6: Final answer
    x = 14,636,175.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.