Home / 43,135,106.76-64,703,232.18-14,381,251.56

Finding the Fourth Proportional to 43,135,106.76, 64,703,232.18 and 14,381,251.56

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Solution

The fourth proportional to 43,135,106.76, 64,703,232.18 and 14,381,251.56 is: 21,572,068.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,135,106.76 : 64,703,232.18 = 14,381,251.56 : x
  2. Step 2: Convert to fraction form
    43,135,106.76/64,703,232.18 = 14,381,251.56/x
  3. Step 3: Cross multiply
    43,135,106.76x = 64,703,232.18 × 14,381,251.56
  4. Step 4: Simplify right side
    43,135,106.76x = 930,513,458,725,667.25
  5. Step 5: Solve for x
    x = 930,513,458,725,667.25/43,135,106.76
  6. Step 6: Final answer
    x = 21,572,068.06

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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.