Home / 27,220,847.60-40,831,271.40-10,180,618.40

Finding the Fourth Proportional to 27,220,847.60, 40,831,271.40 and 10,180,618.40

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Solution

The fourth proportional to 27,220,847.60, 40,831,271.40 and 10,180,618.40 is: 15,270,927.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,220,847.60 : 40,831,271.40 = 10,180,618.40 : x
  2. Step 2: Convert to fraction form
    27,220,847.60/40,831,271.40 = 10,180,618.40/x
  3. Step 3: Cross multiply
    27,220,847.60x = 40,831,271.40 × 10,180,618.40
  4. Step 4: Simplify right side
    27,220,847.60x = 415,687,592,910,233.75
  5. Step 5: Solve for x
    x = 415,687,592,910,233.75/27,220,847.60
  6. Step 6: Final answer
    x = 15,270,927.60

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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.