Home / 43,740,240.80-65,610,361.20-43,102,511.60

Finding the Fourth Proportional to 43,740,240.80, 65,610,361.20 and 43,102,511.60

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Solution

The fourth proportional to 43,740,240.80, 65,610,361.20 and 43,102,511.60 is: 64,653,767.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,740,240.80 : 65,610,361.20 = 43,102,511.60 : x
  2. Step 2: Convert to fraction form
    43,740,240.80/65,610,361.20 = 43,102,511.60/x
  3. Step 3: Cross multiply
    43,740,240.80x = 65,610,361.20 × 43,102,511.60
  4. Step 4: Simplify right side
    43,740,240.80x = 2,827,971,354,703,190
  5. Step 5: Solve for x
    x = 2,827,971,354,703,190/43,740,240.80
  6. Step 6: Final answer
    x = 64,653,767.40

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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.