Home / 16,515,905.40-24,762,048.30-7,410,549.60

Finding the Fourth Proportional to 16,515,905.40, 24,762,048.30 and 7,410,549.60

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Solution

The fourth proportional to 16,515,905.40, 24,762,048.30 and 7,410,549.60 is: 11,110,525.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,515,905.40 : 24,762,048.30 = 7,410,549.60 : x
  2. Step 2: Convert to fraction form
    16,515,905.40/24,762,048.30 = 7,410,549.60/x
  3. Step 3: Cross multiply
    16,515,905.40x = 24,762,048.30 × 7,410,549.60
  4. Step 4: Simplify right side
    16,515,905.40x = 183,500,387,124,745.69
  5. Step 5: Solve for x
    x = 183,500,387,124,745.69/16,515,905.40
  6. Step 6: Final answer
    x = 11,110,525.44

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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.