Home / 53,650,644.90-80,496,962.55-19,575,435.30

Finding the Fourth Proportional to 53,650,644.90, 80,496,962.55 and 19,575,435.30

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Solution

The fourth proportional to 53,650,644.90, 80,496,962.55 and 19,575,435.30 is: 29,370,813.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,650,644.90 : 80,496,962.55 = 19,575,435.30 : x
  2. Step 2: Convert to fraction form
    53,650,644.90/80,496,962.55 = 19,575,435.30/x
  3. Step 3: Cross multiply
    53,650,644.90x = 80,496,962.55 × 19,575,435.30
  4. Step 4: Simplify right side
    53,650,644.90x = 1,575,763,082,244,048
  5. Step 5: Solve for x
    x = 1,575,763,082,244,048/53,650,644.90
  6. Step 6: Final answer
    x = 29,370,813.44

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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.