Home / 21,175,554.24-31,763,334.24-5,219,202.24

Finding the Fourth Proportional to 21,175,554.24, 31,763,334.24 and 5,219,202.24

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Solution

The fourth proportional to 21,175,554.24, 31,763,334.24 and 5,219,202.24 is: 7,828,804.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,175,554.24 : 31,763,334.24 = 5,219,202.24 : x
  2. Step 2: Convert to fraction form
    21,175,554.24/31,763,334.24 = 5,219,202.24/x
  3. Step 3: Cross multiply
    21,175,554.24x = 31,763,334.24 × 5,219,202.24
  4. Step 4: Simplify right side
    21,175,554.24x = 165,779,265,215,276.69
  5. Step 5: Solve for x
    x = 165,779,265,215,276.69/21,175,554.24
  6. Step 6: Final answer
    x = 7,828,804.07

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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.