Home / 13,262,024.56-19,892,971.28-11,459,422.72

Finding the Fourth Proportional to 13,262,024.56, 19,892,971.28 and 11,459,422.72

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Solution

The fourth proportional to 13,262,024.56, 19,892,971.28 and 11,459,422.72 is: 17,189,077.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,262,024.56 : 19,892,971.28 = 11,459,422.72 : x
  2. Step 2: Convert to fraction form
    13,262,024.56/19,892,971.28 = 11,459,422.72/x
  3. Step 3: Cross multiply
    13,262,024.56x = 19,892,971.28 × 11,459,422.72
  4. Step 4: Simplify right side
    13,262,024.56x = 227,961,967,054,339.50
  5. Step 5: Solve for x
    x = 227,961,967,054,339.50/13,262,024.56
  6. Step 6: Final answer
    x = 17,189,077.43

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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.