Home / 28,903,622.96-43,355,449.02-8,708,864.96

Finding the Fourth Proportional to 28,903,622.96, 43,355,449.02 and 8,708,864.96

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Solution

The fourth proportional to 28,903,622.96, 43,355,449.02 and 8,708,864.96 is: 13,063,301.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,903,622.96 : 43,355,449.02 = 8,708,864.96 : x
  2. Step 2: Convert to fraction form
    28,903,622.96/43,355,449.02 = 8,708,864.96/x
  3. Step 3: Cross multiply
    28,903,622.96x = 43,355,449.02 × 8,708,864.96
  4. Step 4: Simplify right side
    28,903,622.96x = 377,576,750,795,344.44
  5. Step 5: Solve for x
    x = 377,576,750,795,344.44/28,903,622.96
  6. Step 6: Final answer
    x = 13,063,301.83

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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.