Home / 36,298,497.80-54,432,000.30-12,028,046.60

Finding the Fourth Proportional to 36,298,497.80, 54,432,000.30 and 12,028,046.60

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Solution

The fourth proportional to 36,298,497.80, 54,432,000.30 and 12,028,046.60 is: 18,036,852.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,298,497.80 : 54,432,000.30 = 12,028,046.60 : x
  2. Step 2: Convert to fraction form
    36,298,497.80/54,432,000.30 = 12,028,046.60/x
  3. Step 3: Cross multiply
    36,298,497.80x = 54,432,000.30 × 12,028,046.60
  4. Step 4: Simplify right side
    36,298,497.80x = 654,710,636,139,613.88
  5. Step 5: Solve for x
    x = 654,710,636,139,613.88/36,298,497.80
  6. Step 6: Final answer
    x = 18,036,852.10

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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.