Home / 47,819,214.80-65,990,441.16-26,089,184.72

Finding the Fourth Proportional to 47,819,214.80, 65,990,441.16 and 26,089,184.72

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Solution

The fourth proportional to 47,819,214.80, 65,990,441.16 and 26,089,184.72 is: 36,003,033.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,819,214.80 : 65,990,441.16 = 26,089,184.72 : x
  2. Step 2: Convert to fraction form
    47,819,214.80/65,990,441.16 = 26,089,184.72/x
  3. Step 3: Cross multiply
    47,819,214.80x = 65,990,441.16 × 26,089,184.72
  4. Step 4: Simplify right side
    47,819,214.80x = 1,721,636,809,177,531
  5. Step 5: Solve for x
    x = 1,721,636,809,177,531/47,819,214.80
  6. Step 6: Final answer
    x = 36,003,033.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.