Home / 27,648,016.40-41,472,024.60-20,929,552.40

Finding the Fourth Proportional to 27,648,016.40, 41,472,024.60 and 20,929,552.40

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Solution

The fourth proportional to 27,648,016.40, 41,472,024.60 and 20,929,552.40 is: 31,394,328.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,648,016.40 : 41,472,024.60 = 20,929,552.40 : x
  2. Step 2: Convert to fraction form
    27,648,016.40/41,472,024.60 = 20,929,552.40/x
  3. Step 3: Cross multiply
    27,648,016.40x = 41,472,024.60 × 20,929,552.40
  4. Step 4: Simplify right side
    27,648,016.40x = 867,990,911,999,789
  5. Step 5: Solve for x
    x = 867,990,911,999,789/27,648,016.40
  6. Step 6: Final answer
    x = 31,394,328.60

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.