Home / 28,847,497.30-43,234,504.35-11,788,897.30

Finding the Fourth Proportional to 28,847,497.30, 43,234,504.35 and 11,788,897.30

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Solution

The fourth proportional to 28,847,497.30, 43,234,504.35 and 11,788,897.30 is: 17,668,331.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,847,497.30 : 43,234,504.35 = 11,788,897.30 : x
  2. Step 2: Convert to fraction form
    28,847,497.30/43,234,504.35 = 11,788,897.30/x
  3. Step 3: Cross multiply
    28,847,497.30x = 43,234,504.35 × 11,788,897.30
  4. Step 4: Simplify right side
    28,847,497.30x = 509,687,131,598,553.31
  5. Step 5: Solve for x
    x = 509,687,131,598,553.31/28,847,497.30
  6. Step 6: Final answer
    x = 17,668,331.03

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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.