Home / 70,005,138.60-104,976,215.10-26,860,002.60

Finding the Fourth Proportional to 70,005,138.60, 104,976,215.10 and 26,860,002.60

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Solution

The fourth proportional to 70,005,138.60, 104,976,215.10 and 26,860,002.60 is: 40,277,920.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,005,138.60 : 104,976,215.10 = 26,860,002.60 : x
  2. Step 2: Convert to fraction form
    70,005,138.60/104,976,215.10 = 26,860,002.60/x
  3. Step 3: Cross multiply
    70,005,138.60x = 104,976,215.10 × 26,860,002.60
  4. Step 4: Simplify right side
    70,005,138.60x = 2,819,661,410,524,159.50
  5. Step 5: Solve for x
    x = 2,819,661,410,524,159.50/70,005,138.60
  6. Step 6: Final answer
    x = 40,277,920.55

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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.