Home / 24,593,862.80-36,831,745.20-13,209,215.60

Finding the Fourth Proportional to 24,593,862.80, 36,831,745.20 and 13,209,215.60

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Solution

The fourth proportional to 24,593,862.80, 36,831,745.20 and 13,209,215.60 is: 19,782,108.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    24,593,862.80 : 36,831,745.20 = 13,209,215.60 : x
  2. Step 2: Convert to fraction form
    24,593,862.80/36,831,745.20 = 13,209,215.60/x
  3. Step 3: Cross multiply
    24,593,862.80x = 36,831,745.20 × 13,209,215.60
  4. Step 4: Simplify right side
    24,593,862.80x = 486,518,463,271,065.12
  5. Step 5: Solve for x
    x = 486,518,463,271,065.12/24,593,862.80
  6. Step 6: Final answer
    x = 19,782,108.54

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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.