Home / 21,705,359.80-32,562,705.30-6,560,822.20

Finding the Fourth Proportional to 21,705,359.80, 32,562,705.30 and 6,560,822.20

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Solution

The fourth proportional to 21,705,359.80, 32,562,705.30 and 6,560,822.20 is: 9,842,643.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,705,359.80 : 32,562,705.30 = 6,560,822.20 : x
  2. Step 2: Convert to fraction form
    21,705,359.80/32,562,705.30 = 6,560,822.20/x
  3. Step 3: Cross multiply
    21,705,359.80x = 32,562,705.30 × 6,560,822.20
  4. Step 4: Simplify right side
    21,705,359.80x = 213,638,119,824,297.66
  5. Step 5: Solve for x
    x = 213,638,119,824,297.66/21,705,359.80
  6. Step 6: Final answer
    x = 9,842,643.56

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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.