Home / 12,616,355.70-18,924,531.48-3,031,734.24

Finding the Fourth Proportional to 12,616,355.70, 18,924,531.48 and 3,031,734.24

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Solution

The fourth proportional to 12,616,355.70, 18,924,531.48 and 3,031,734.24 is: 4,547,600.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,616,355.70 : 18,924,531.48 = 3,031,734.24 : x
  2. Step 2: Convert to fraction form
    12,616,355.70/18,924,531.48 = 3,031,734.24/x
  3. Step 3: Cross multiply
    12,616,355.70x = 18,924,531.48 × 3,031,734.24
  4. Step 4: Simplify right side
    12,616,355.70x = 57,374,150,063,873.88
  5. Step 5: Solve for x
    x = 57,374,150,063,873.88/12,616,355.70
  6. Step 6: Final answer
    x = 4,547,600.86

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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.