Home / 51,984,180.09-71,735,440.37-28,458,206.64

Finding the Fourth Proportional to 51,984,180.09, 71,735,440.37 and 28,458,206.64

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Solution

The fourth proportional to 51,984,180.09, 71,735,440.37 and 28,458,206.64 is: 39,270,831.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,984,180.09 : 71,735,440.37 = 28,458,206.64 : x
  2. Step 2: Convert to fraction form
    51,984,180.09/71,735,440.37 = 28,458,206.64/x
  3. Step 3: Cross multiply
    51,984,180.09x = 71,735,440.37 × 28,458,206.64
  4. Step 4: Simplify right side
    51,984,180.09x = 2,041,461,985,318,567
  5. Step 5: Solve for x
    x = 2,041,461,985,318,567/51,984,180.09
  6. Step 6: Final answer
    x = 39,270,831.66

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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.