Home / 43,135,110.76-64,703,238.18-14,381,255.56

Finding the Fourth Proportional to 43,135,110.76, 64,703,238.18 and 14,381,255.56

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Solution

The fourth proportional to 43,135,110.76, 64,703,238.18 and 14,381,255.56 is: 21,572,074.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,135,110.76 : 64,703,238.18 = 14,381,255.56 : x
  2. Step 2: Convert to fraction form
    43,135,110.76/64,703,238.18 = 14,381,255.56/x
  3. Step 3: Cross multiply
    43,135,110.76x = 64,703,238.18 × 14,381,255.56
  4. Step 4: Simplify right side
    43,135,110.76x = 930,513,803,826,129.25
  5. Step 5: Solve for x
    x = 930,513,803,826,129.25/43,135,110.76
  6. Step 6: Final answer
    x = 21,572,074.06

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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.