Home / 32,794,148.84-45,274,815.34-21,795,813.32

Finding the Fourth Proportional to 32,794,148.84, 45,274,815.34 and 21,795,813.32

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Solution

The fourth proportional to 32,794,148.84, 45,274,815.34 and 21,795,813.32 is: 30,090,777.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,794,148.84 : 45,274,815.34 = 21,795,813.32 : x
  2. Step 2: Convert to fraction form
    32,794,148.84/45,274,815.34 = 21,795,813.32/x
  3. Step 3: Cross multiply
    32,794,148.84x = 45,274,815.34 × 21,795,813.32
  4. Step 4: Simplify right side
    32,794,148.84x = 986,801,423,248,112.38
  5. Step 5: Solve for x
    x = 986,801,423,248,112.38/32,794,148.84
  6. Step 6: Final answer
    x = 30,090,777.11

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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.