Home / 28,162,049.60-42,243,074.40-22,493,345.60

Finding the Fourth Proportional to 28,162,049.60, 42,243,074.40 and 22,493,345.60

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Solution

The fourth proportional to 28,162,049.60, 42,243,074.40 and 22,493,345.60 is: 33,740,018.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,162,049.60 : 42,243,074.40 = 22,493,345.60 : x
  2. Step 2: Convert to fraction form
    28,162,049.60/42,243,074.40 = 22,493,345.60/x
  3. Step 3: Cross multiply
    28,162,049.60x = 42,243,074.40 × 22,493,345.60
  4. Step 4: Simplify right side
    28,162,049.60x = 950,188,071,685,712.62
  5. Step 5: Solve for x
    x = 950,188,071,685,712.62/28,162,049.60
  6. Step 6: Final answer
    x = 33,740,018.40

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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.