Home / 19,884,808.44-27,440,775.54-11,182,978.44

Finding the Fourth Proportional to 19,884,808.44, 27,440,775.54 and 11,182,978.44

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Solution

The fourth proportional to 19,884,808.44, 27,440,775.54 and 11,182,978.44 is: 15,432,363.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,884,808.44 : 27,440,775.54 = 11,182,978.44 : x
  2. Step 2: Convert to fraction form
    19,884,808.44/27,440,775.54 = 11,182,978.44/x
  3. Step 3: Cross multiply
    19,884,808.44x = 27,440,775.54 × 11,182,978.44
  4. Step 4: Simplify right side
    19,884,808.44x = 306,869,601,240,699.31
  5. Step 5: Solve for x
    x = 306,869,601,240,699.31/19,884,808.44
  6. Step 6: Final answer
    x = 15,432,363.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.