Home / 19,303,270.55-28,954,889.36-4,926,337.19

Finding the Fourth Proportional to 19,303,270.55, 28,954,889.36 and 4,926,337.19

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Solution

The fourth proportional to 19,303,270.55, 28,954,889.36 and 4,926,337.19 is: 7,389,501.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,303,270.55 : 28,954,889.36 = 4,926,337.19 : x
  2. Step 2: Convert to fraction form
    19,303,270.55/28,954,889.36 = 4,926,337.19/x
  3. Step 3: Cross multiply
    19,303,270.55x = 28,954,889.36 × 4,926,337.19
  4. Step 4: Simplify right side
    19,303,270.55x = 142,641,548,261,871.62
  5. Step 5: Solve for x
    x = 142,641,548,261,871.62/19,303,270.55
  6. Step 6: Final answer
    x = 7,389,501.58

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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.