Home / 51,984,292.60-71,735,596.14-28,458,319.24

Finding the Fourth Proportional to 51,984,292.60, 71,735,596.14 and 28,458,319.24

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Solution

The fourth proportional to 51,984,292.60, 71,735,596.14 and 28,458,319.24 is: 39,270,987.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,984,292.60 : 71,735,596.14 = 28,458,319.24 : x
  2. Step 2: Convert to fraction form
    51,984,292.60/71,735,596.14 = 28,458,319.24/x
  3. Step 3: Cross multiply
    51,984,292.60x = 71,735,596.14 × 28,458,319.24
  4. Step 4: Simplify right side
    51,984,292.60x = 2,041,474,495,823,831.75
  5. Step 5: Solve for x
    x = 2,041,474,495,823,831.75/51,984,292.60
  6. Step 6: Final answer
    x = 39,270,987.33

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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.