Home / 28,464,018.33-42,696,027.86-6,898,619.95

Finding the Fourth Proportional to 28,464,018.33, 42,696,027.86 and 6,898,619.95

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Solution

The fourth proportional to 28,464,018.33, 42,696,027.86 and 6,898,619.95 is: 10,347,930.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,464,018.33 : 42,696,027.86 = 6,898,619.95 : x
  2. Step 2: Convert to fraction form
    28,464,018.33/42,696,027.86 = 6,898,619.95/x
  3. Step 3: Cross multiply
    28,464,018.33x = 42,696,027.86 × 6,898,619.95
  4. Step 4: Simplify right side
    28,464,018.33x = 294,543,669,439,518.62
  5. Step 5: Solve for x
    x = 294,543,669,439,518.62/28,464,018.33
  6. Step 6: Final answer
    x = 10,347,930.01

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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.