Home / 21,711,606.96-32,560,184.84-8,754,410.98

Finding the Fourth Proportional to 21,711,606.96, 32,560,184.84 and 8,754,410.98

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Solution

The fourth proportional to 21,711,606.96, 32,560,184.84 and 8,754,410.98 is: 13,128,703.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,711,606.96 : 32,560,184.84 = 8,754,410.98 : x
  2. Step 2: Convert to fraction form
    21,711,606.96/32,560,184.84 = 8,754,410.98/x
  3. Step 3: Cross multiply
    21,711,606.96x = 32,560,184.84 × 8,754,410.98
  4. Step 4: Simplify right side
    21,711,606.96x = 285,045,239,720,297.25
  5. Step 5: Solve for x
    x = 285,045,239,720,297.25/21,711,606.96
  6. Step 6: Final answer
    x = 13,128,703.01

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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.