Home / 28,725,311.70-43,087,967.55-13,608,767.70

Finding the Fourth Proportional to 28,725,311.70, 43,087,967.55 and 13,608,767.70

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Solution

The fourth proportional to 28,725,311.70, 43,087,967.55 and 13,608,767.70 is: 20,413,151.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,725,311.70 : 43,087,967.55 = 13,608,767.70 : x
  2. Step 2: Convert to fraction form
    28,725,311.70/43,087,967.55 = 13,608,767.70/x
  3. Step 3: Cross multiply
    28,725,311.70x = 43,087,967.55 × 13,608,767.70
  4. Step 4: Simplify right side
    28,725,311.70x = 586,374,141,053,088
  5. Step 5: Solve for x
    x = 586,374,141,053,088/28,725,311.70
  6. Step 6: Final answer
    x = 20,413,151.55

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Similar ratio
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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.