Home / 36,291,201.90-54,435,636.45-12,031,248.30

Finding the Fourth Proportional to 36,291,201.90, 54,435,636.45 and 12,031,248.30

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Solution

The fourth proportional to 36,291,201.90, 54,435,636.45 and 12,031,248.30 is: 18,046,485.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,291,201.90 : 54,435,636.45 = 12,031,248.30 : x
  2. Step 2: Convert to fraction form
    36,291,201.90/54,435,636.45 = 12,031,248.30/x
  3. Step 3: Cross multiply
    36,291,201.90x = 54,435,636.45 × 12,031,248.30
  4. Step 4: Simplify right side
    36,291,201.90x = 654,928,658,498,480.62
  5. Step 5: Solve for x
    x = 654,928,658,498,480.62/36,291,201.90
  6. Step 6: Final answer
    x = 18,046,485.77

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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.