Home / 32,794,145.84-45,274,811.20-21,795,810.32

Finding the Fourth Proportional to 32,794,145.84, 45,274,811.20 and 21,795,810.32

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Solution

The fourth proportional to 32,794,145.84, 45,274,811.20 and 21,795,810.32 is: 30,090,772.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,794,145.84 : 45,274,811.20 = 21,795,810.32 : x
  2. Step 2: Convert to fraction form
    32,794,145.84/45,274,811.20 = 21,795,810.32/x
  3. Step 3: Cross multiply
    32,794,145.84x = 45,274,811.20 × 21,795,810.32
  4. Step 4: Simplify right side
    32,794,145.84x = 986,801,197,189,011.62
  5. Step 5: Solve for x
    x = 986,801,197,189,011.62/32,794,145.84
  6. Step 6: Final answer
    x = 30,090,772.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.