Home / 56,954,334.48-85,430,596.76-13,823,894.80

Finding the Fourth Proportional to 56,954,334.48, 85,430,596.76 and 13,823,894.80

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Solution

The fourth proportional to 56,954,334.48, 85,430,596.76 and 13,823,894.80 is: 20,735,622.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,954,334.48 : 85,430,596.76 = 13,823,894.80 : x
  2. Step 2: Convert to fraction form
    56,954,334.48/85,430,596.76 = 13,823,894.80/x
  3. Step 3: Cross multiply
    56,954,334.48x = 85,430,596.76 × 13,823,894.80
  4. Step 4: Simplify right side
    56,954,334.48x = 1,180,983,582,311,461
  5. Step 5: Solve for x
    x = 1,180,983,582,311,461/56,954,334.48
  6. Step 6: Final answer
    x = 20,735,622.55

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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.