Home / 27,216,830.80-40,811,071.71-12,836,037.34

Finding the Fourth Proportional to 27,216,830.80, 40,811,071.71 and 12,836,037.34

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Solution

The fourth proportional to 27,216,830.80, 40,811,071.71 and 12,836,037.34 is: 19,247,371.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,216,830.80 : 40,811,071.71 = 12,836,037.34 : x
  2. Step 2: Convert to fraction form
    27,216,830.80/40,811,071.71 = 12,836,037.34/x
  3. Step 3: Cross multiply
    27,216,830.80x = 40,811,071.71 × 12,836,037.34
  4. Step 4: Simplify right side
    27,216,830.80x = 523,852,440,354,977.69
  5. Step 5: Solve for x
    x = 523,852,440,354,977.69/27,216,830.80
  6. Step 6: Final answer
    x = 19,247,371.02

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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.