Home / 61,464,161.30-92,200,907.55-18,329,998.10

Finding the Fourth Proportional to 61,464,161.30, 92,200,907.55 and 18,329,998.10

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Solution

The fourth proportional to 61,464,161.30, 92,200,907.55 and 18,329,998.10 is: 27,496,388.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,464,161.30 : 92,200,907.55 = 18,329,998.10 : x
  2. Step 2: Convert to fraction form
    61,464,161.30/92,200,907.55 = 18,329,998.10/x
  3. Step 3: Cross multiply
    61,464,161.30x = 92,200,907.55 × 18,329,998.10
  4. Step 4: Simplify right side
    61,464,161.30x = 1,690,042,460,209,775.75
  5. Step 5: Solve for x
    x = 1,690,042,460,209,775.75/61,464,161.30
  6. Step 6: Final answer
    x = 27,496,388.54

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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.