Home / 49,896,601.20-74,844,901.80-28,322,866.80

Finding the Fourth Proportional to 49,896,601.20, 74,844,901.80 and 28,322,866.80

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Solution

The fourth proportional to 49,896,601.20, 74,844,901.80 and 28,322,866.80 is: 42,484,300.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,896,601.20 : 74,844,901.80 = 28,322,866.80 : x
  2. Step 2: Convert to fraction form
    49,896,601.20/74,844,901.80 = 28,322,866.80/x
  3. Step 3: Cross multiply
    49,896,601.20x = 74,844,901.80 × 28,322,866.80
  4. Step 4: Simplify right side
    49,896,601.20x = 2,119,822,184,340,480.25
  5. Step 5: Solve for x
    x = 2,119,822,184,340,480.25/49,896,601.20
  6. Step 6: Final answer
    x = 42,484,300.20

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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.