Home / 49,682,700.50-74,524,050.75-13,780,908.50

Finding the Fourth Proportional to 49,682,700.50, 74,524,050.75 and 13,780,908.50

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Solution

The fourth proportional to 49,682,700.50, 74,524,050.75 and 13,780,908.50 is: 20,671,362.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,682,700.50 : 74,524,050.75 = 13,780,908.50 : x
  2. Step 2: Convert to fraction form
    49,682,700.50/74,524,050.75 = 13,780,908.50/x
  3. Step 3: Cross multiply
    49,682,700.50x = 74,524,050.75 × 13,780,908.50
  4. Step 4: Simplify right side
    49,682,700.50x = 1,027,009,124,435,106.38
  5. Step 5: Solve for x
    x = 1,027,009,124,435,106.38/49,682,700.50
  6. Step 6: Final answer
    x = 20,671,362.75

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1.5x scale

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.