Home / 67,514,362.35-101,259,749.93-18,980,693.25

Finding the Fourth Proportional to 67,514,362.35, 101,259,749.93 and 18,980,693.25

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Solution

The fourth proportional to 67,514,362.35, 101,259,749.93 and 18,980,693.25 is: 28,467,724.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,514,362.35 : 101,259,749.93 = 18,980,693.25 : x
  2. Step 2: Convert to fraction form
    67,514,362.35/101,259,749.93 = 18,980,693.25/x
  3. Step 3: Cross multiply
    67,514,362.35x = 101,259,749.93 × 18,980,693.25
  4. Step 4: Simplify right side
    67,514,362.35x = 1,921,980,251,898,135.50
  5. Step 5: Solve for x
    x = 1,921,980,251,898,135.50/67,514,362.35
  6. Step 6: Final answer
    x = 28,467,724.27

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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.