Home / 19,011,370.17-26,235,697.91-10,309,540.48

Finding the Fourth Proportional to 19,011,370.17, 26,235,697.91 and 10,309,540.48

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Solution

The fourth proportional to 19,011,370.17, 26,235,697.91 and 10,309,540.48 is: 14,227,169.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,011,370.17 : 26,235,697.91 = 10,309,540.48 : x
  2. Step 2: Convert to fraction form
    19,011,370.17/26,235,697.91 = 10,309,540.48/x
  3. Step 3: Cross multiply
    19,011,370.17x = 26,235,697.91 × 10,309,540.48
  4. Step 4: Simplify right side
    19,011,370.17x = 270,477,989,507,059.44
  5. Step 5: Solve for x
    x = 270,477,989,507,059.44/19,011,370.17
  6. Step 6: Final answer
    x = 14,227,169.69

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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.