Home / 27,924,101.40-41,886,152.10-7,729,343.40

Finding the Fourth Proportional to 27,924,101.40, 41,886,152.10 and 7,729,343.40

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Solution

The fourth proportional to 27,924,101.40, 41,886,152.10 and 7,729,343.40 is: 11,594,015.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,924,101.40 : 41,886,152.10 = 7,729,343.40 : x
  2. Step 2: Convert to fraction form
    27,924,101.40/41,886,152.10 = 7,729,343.40/x
  3. Step 3: Cross multiply
    27,924,101.40x = 41,886,152.10 × 7,729,343.40
  4. Step 4: Simplify right side
    27,924,101.40x = 323,752,453,285,531.19
  5. Step 5: Solve for x
    x = 323,752,453,285,531.19/27,924,101.40
  6. Step 6: Final answer
    x = 11,594,015.10

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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.