Home / 14,584,379.06-20,126,848.92-8,058,428.93

Finding the Fourth Proportional to 14,584,379.06, 20,126,848.92 and 8,058,428.93

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Solution

The fourth proportional to 14,584,379.06, 20,126,848.92 and 8,058,428.93 is: 11,120,856.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,584,379.06 : 20,126,848.92 = 8,058,428.93 : x
  2. Step 2: Convert to fraction form
    14,584,379.06/20,126,848.92 = 8,058,428.93/x
  3. Step 3: Cross multiply
    14,584,379.06x = 20,126,848.92 × 8,058,428.93
  4. Step 4: Simplify right side
    14,584,379.06x = 162,190,781,606,667.25
  5. Step 5: Solve for x
    x = 162,190,781,606,667.25/14,584,379.06
  6. Step 6: Final answer
    x = 11,120,856.15

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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.