Home / 36,031,325.52-54,035,811.72-12,999,265.80

Finding the Fourth Proportional to 36,031,325.52, 54,035,811.72 and 12,999,265.80

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Solution

The fourth proportional to 36,031,325.52, 54,035,811.72 and 12,999,265.80 is: 19,494,866.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,031,325.52 : 54,035,811.72 = 12,999,265.80 : x
  2. Step 2: Convert to fraction form
    36,031,325.52/54,035,811.72 = 12,999,265.80/x
  3. Step 3: Cross multiply
    36,031,325.52x = 54,035,811.72 × 12,999,265.80
  4. Step 4: Simplify right side
    36,031,325.52x = 702,425,879,267,035.25
  5. Step 5: Solve for x
    x = 702,425,879,267,035.25/36,031,325.52
  6. Step 6: Final answer
    x = 19,494,866.46

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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.