Home / 73,699,628.92-110,563,612.98-28,257,879.64

Finding the Fourth Proportional to 73,699,628.92, 110,563,612.98 and 28,257,879.64

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Solution

The fourth proportional to 73,699,628.92, 110,563,612.98 and 28,257,879.64 is: 42,392,252.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,699,628.92 : 110,563,612.98 = 28,257,879.64 : x
  2. Step 2: Convert to fraction form
    73,699,628.92/110,563,612.98 = 28,257,879.64/x
  3. Step 3: Cross multiply
    73,699,628.92x = 110,563,612.98 × 28,257,879.64
  4. Step 4: Simplify right side
    73,699,628.92x = 3,124,293,268,152,382
  5. Step 5: Solve for x
    x = 3,124,293,268,152,382/73,699,628.92
  6. Step 6: Final answer
    x = 42,392,252.36

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.