Home / 59,560,815.60-89,356,775.40-19,172,271.60

Finding the Fourth Proportional to 59,560,815.60, 89,356,775.40 and 19,172,271.60

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Solution

The fourth proportional to 59,560,815.60, 89,356,775.40 and 19,172,271.60 is: 28,763,413.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,560,815.60 : 89,356,775.40 = 19,172,271.60 : x
  2. Step 2: Convert to fraction form
    59,560,815.60/89,356,775.40 = 19,172,271.60/x
  3. Step 3: Cross multiply
    59,560,815.60x = 89,356,775.40 × 19,172,271.60
  4. Step 4: Simplify right side
    59,560,815.60x = 1,713,172,367,268,999
  5. Step 5: Solve for x
    x = 1,713,172,367,268,999/59,560,815.60
  6. Step 6: Final answer
    x = 28,763,413.50

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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.