Home / 21,660,586.55-32,493,914.51-7,088,651.45

Finding the Fourth Proportional to 21,660,586.55, 32,493,914.51 and 7,088,651.45

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Solution

The fourth proportional to 21,660,586.55, 32,493,914.51 and 7,088,651.45 is: 10,633,970.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,660,586.55 : 32,493,914.51 = 7,088,651.45 : x
  2. Step 2: Convert to fraction form
    21,660,586.55/32,493,914.51 = 7,088,651.45/x
  3. Step 3: Cross multiply
    21,660,586.55x = 32,493,914.51 × 7,088,651.45
  4. Step 4: Simplify right side
    21,660,586.55x = 230,338,034,328,325.66
  5. Step 5: Solve for x
    x = 230,338,034,328,325.66/21,660,586.55
  6. Step 6: Final answer
    x = 10,633,970.31

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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.