Home / 28,656,054.42-43,001,704.29-11,381,233.02

Finding the Fourth Proportional to 28,656,054.42, 43,001,704.29 and 11,381,233.02

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Solution

The fourth proportional to 28,656,054.42, 43,001,704.29 and 11,381,233.02 is: 17,078,848.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,656,054.42 : 43,001,704.29 = 11,381,233.02 : x
  2. Step 2: Convert to fraction form
    28,656,054.42/43,001,704.29 = 11,381,233.02/x
  3. Step 3: Cross multiply
    28,656,054.42x = 43,001,704.29 × 11,381,233.02
  4. Step 4: Simplify right side
    28,656,054.42x = 489,412,416,781,623.62
  5. Step 5: Solve for x
    x = 489,412,416,781,623.62/28,656,054.42
  6. Step 6: Final answer
    x = 17,078,848.67

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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.