Home / 38,752,267.79-58,108,219.43-18,276,489.34

Finding the Fourth Proportional to 38,752,267.79, 58,108,219.43 and 18,276,489.34

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Solution

The fourth proportional to 38,752,267.79, 58,108,219.43 and 18,276,489.34 is: 27,405,215.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,752,267.79 : 58,108,219.43 = 18,276,489.34 : x
  2. Step 2: Convert to fraction form
    38,752,267.79/58,108,219.43 = 18,276,489.34/x
  3. Step 3: Cross multiply
    38,752,267.79x = 58,108,219.43 × 18,276,489.34
  4. Step 4: Simplify right side
    38,752,267.79x = 1,062,014,252,742,122.75
  5. Step 5: Solve for x
    x = 1,062,014,252,742,122.75/38,752,267.79
  6. Step 6: Final answer
    x = 27,405,215.57

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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.