Home / 14,305,203.80-19,740,580.55-8,110,667.34

Finding the Fourth Proportional to 14,305,203.80, 19,740,580.55 and 8,110,667.34

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Solution

The fourth proportional to 14,305,203.80, 19,740,580.55 and 8,110,667.34 is: 11,192,380.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,305,203.80 : 19,740,580.55 = 8,110,667.34 : x
  2. Step 2: Convert to fraction form
    14,305,203.80/19,740,580.55 = 8,110,667.34/x
  3. Step 3: Cross multiply
    14,305,203.80x = 19,740,580.55 × 8,110,667.34
  4. Step 4: Simplify right side
    14,305,203.80x = 160,109,281,898,970.91
  5. Step 5: Solve for x
    x = 160,109,281,898,970.91/14,305,203.80
  6. Step 6: Final answer
    x = 11,192,380.35

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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.