Home / 33,219,015.20-49,828,522.80-21,881,607.20

Finding the Fourth Proportional to 33,219,015.20, 49,828,522.80 and 21,881,607.20

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Solution

The fourth proportional to 33,219,015.20, 49,828,522.80 and 21,881,607.20 is: 32,822,410.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,219,015.20 : 49,828,522.80 = 21,881,607.20 : x
  2. Step 2: Convert to fraction form
    33,219,015.20/49,828,522.80 = 21,881,607.20/x
  3. Step 3: Cross multiply
    33,219,015.20x = 49,828,522.80 × 21,881,607.20
  4. Step 4: Simplify right side
    33,219,015.20x = 1,090,328,163,265,844
  5. Step 5: Solve for x
    x = 1,090,328,163,265,844/33,219,015.20
  6. Step 6: Final answer
    x = 32,822,410.80

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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.