Home / 59,618,078.60-89,427,006.26-18,680,651.68

Finding the Fourth Proportional to 59,618,078.60, 89,427,006.26 and 18,680,651.68

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Solution

The fourth proportional to 59,618,078.60, 89,427,006.26 and 18,680,651.68 is: 28,020,942.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,618,078.60 : 89,427,006.26 = 18,680,651.68 : x
  2. Step 2: Convert to fraction form
    59,618,078.60/89,427,006.26 = 18,680,651.68/x
  3. Step 3: Cross multiply
    59,618,078.60x = 89,427,006.26 × 18,680,651.68
  4. Step 4: Simplify right side
    59,618,078.60x = 1,670,554,754,728,239.50
  5. Step 5: Solve for x
    x = 1,670,554,754,728,239.50/59,618,078.60
  6. Step 6: Final answer
    x = 28,020,942.54

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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.