Home / 53,820,319.32-80,738,467.46-17,416,507.48

Finding the Fourth Proportional to 53,820,319.32, 80,738,467.46 and 17,416,507.48

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Solution

The fourth proportional to 53,820,319.32, 80,738,467.46 and 17,416,507.48 is: 26,127,346.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,820,319.32 : 80,738,467.46 = 17,416,507.48 : x
  2. Step 2: Convert to fraction form
    53,820,319.32/80,738,467.46 = 17,416,507.48/x
  3. Step 3: Cross multiply
    53,820,319.32x = 80,738,467.46 × 17,416,507.48
  4. Step 4: Simplify right side
    53,820,319.32x = 1,406,182,122,440,826.50
  5. Step 5: Solve for x
    x = 1,406,182,122,440,826.50/53,820,319.32
  6. Step 6: Final answer
    x = 26,127,346.33

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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.