Home / 22,459,308.12-30,993,938.64-12,146,031.24

Finding the Fourth Proportional to 22,459,308.12, 30,993,938.64 and 12,146,031.24

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Solution

The fourth proportional to 22,459,308.12, 30,993,938.64 and 12,146,031.24 is: 16,761,573.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,459,308.12 : 30,993,938.64 = 12,146,031.24 : x
  2. Step 2: Convert to fraction form
    22,459,308.12/30,993,938.64 = 12,146,031.24/x
  3. Step 3: Cross multiply
    22,459,308.12x = 30,993,938.64 × 12,146,031.24
  4. Step 4: Simplify right side
    22,459,308.12x = 376,453,346,972,083.12
  5. Step 5: Solve for x
    x = 376,453,346,972,083.12/22,459,308.12
  6. Step 6: Final answer
    x = 16,761,573.64

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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.