Home / 19,546,455.60-29,319,683.40-12,744,010.80

Finding the Fourth Proportional to 19,546,455.60, 29,319,683.40 and 12,744,010.80

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Solution

The fourth proportional to 19,546,455.60, 29,319,683.40 and 12,744,010.80 is: 19,116,016.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,546,455.60 : 29,319,683.40 = 12,744,010.80 : x
  2. Step 2: Convert to fraction form
    19,546,455.60/29,319,683.40 = 12,744,010.80/x
  3. Step 3: Cross multiply
    19,546,455.60x = 29,319,683.40 × 12,744,010.80
  4. Step 4: Simplify right side
    19,546,455.60x = 373,650,361,902,180.75
  5. Step 5: Solve for x
    x = 373,650,361,902,180.75/19,546,455.60
  6. Step 6: Final answer
    x = 19,116,016.20

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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.