Home / 21,575,302.60-32,362,953.90-19,410,464.20

Finding the Fourth Proportional to 21,575,302.60, 32,362,953.90 and 19,410,464.20

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Solution

The fourth proportional to 21,575,302.60, 32,362,953.90 and 19,410,464.20 is: 29,115,696.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,575,302.60 : 32,362,953.90 = 19,410,464.20 : x
  2. Step 2: Convert to fraction form
    21,575,302.60/32,362,953.90 = 19,410,464.20/x
  3. Step 3: Cross multiply
    21,575,302.60x = 32,362,953.90 × 19,410,464.20
  4. Step 4: Simplify right side
    21,575,302.60x = 628,179,958,082,200.38
  5. Step 5: Solve for x
    x = 628,179,958,082,200.38/21,575,302.60
  6. Step 6: Final answer
    x = 29,115,696.30

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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.