Home / 43,740,293.40-65,610,440.10-18,199,632.60

Finding the Fourth Proportional to 43,740,293.40, 65,610,440.10 and 18,199,632.60

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Solution

The fourth proportional to 43,740,293.40, 65,610,440.10 and 18,199,632.60 is: 27,299,448.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,740,293.40 : 65,610,440.10 = 18,199,632.60 : x
  2. Step 2: Convert to fraction form
    43,740,293.40/65,610,440.10 = 18,199,632.60/x
  3. Step 3: Cross multiply
    43,740,293.40x = 65,610,440.10 × 18,199,632.60
  4. Step 4: Simplify right side
    43,740,293.40x = 1,194,085,904,544,307.50
  5. Step 5: Solve for x
    x = 1,194,085,904,544,307.50/43,740,293.40
  6. Step 6: Final answer
    x = 27,299,448.90

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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.