Home / 26,688,022.88-40,033,790.84-6,992,631.95

Finding the Fourth Proportional to 26,688,022.88, 40,033,790.84 and 6,992,631.95

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Solution

The fourth proportional to 26,688,022.88, 40,033,790.84 and 6,992,631.95 is: 10,489,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,688,022.88 : 40,033,790.84 = 6,992,631.95 : x
  2. Step 2: Convert to fraction form
    26,688,022.88/40,033,790.84 = 6,992,631.95/x
  3. Step 3: Cross multiply
    26,688,022.88x = 40,033,790.84 × 6,992,631.95
  4. Step 4: Simplify right side
    26,688,022.88x = 279,941,564,724,713.97
  5. Step 5: Solve for x
    x = 279,941,564,724,713.97/26,688,022.88
  6. Step 6: Final answer
    x = 10,489,408.15

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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.