Home / 51,984,700.60-71,738,903.88-28,464,727.84

Finding the Fourth Proportional to 51,984,700.60, 71,738,903.88 and 28,464,727.84

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Solution

The fourth proportional to 51,984,700.60, 71,738,903.88 and 28,464,727.84 is: 39,281,333.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,984,700.60 : 71,738,903.88 = 28,464,727.84 : x
  2. Step 2: Convert to fraction form
    51,984,700.60/71,738,903.88 = 28,464,727.84/x
  3. Step 3: Cross multiply
    51,984,700.60x = 71,738,903.88 × 28,464,727.84
  4. Step 4: Simplify right side
    51,984,700.60x = 2,042,028,374,484,119.75
  5. Step 5: Solve for x
    x = 2,042,028,374,484,119.75/51,984,700.60
  6. Step 6: Final answer
    x = 39,281,333.76

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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.