Home / 33,281,792.34-49,832,977.74-21,738,675.12

Finding the Fourth Proportional to 33,281,792.34, 49,832,977.74 and 21,738,675.12

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Solution

The fourth proportional to 33,281,792.34, 49,832,977.74 and 21,738,675.12 is: 32,549,416.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,281,792.34 : 49,832,977.74 = 21,738,675.12 : x
  2. Step 2: Convert to fraction form
    33,281,792.34/49,832,977.74 = 21,738,675.12/x
  3. Step 3: Cross multiply
    33,281,792.34x = 49,832,977.74 × 21,738,675.12
  4. Step 4: Simplify right side
    33,281,792.34x = 1,083,302,913,352,051.88
  5. Step 5: Solve for x
    x = 1,083,302,913,352,051.88/33,281,792.34
  6. Step 6: Final answer
    x = 32,549,416.28

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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.