Home / 15,524,107.20-23,328,151.20-13,676,529.60

Finding the Fourth Proportional to 15,524,107.20, 23,328,151.20 and 13,676,529.60

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Solution

The fourth proportional to 15,524,107.20, 23,328,151.20 and 13,676,529.60 is: 20,551,787.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,524,107.20 : 23,328,151.20 = 13,676,529.60 : x
  2. Step 2: Convert to fraction form
    15,524,107.20/23,328,151.20 = 13,676,529.60/x
  3. Step 3: Cross multiply
    15,524,107.20x = 23,328,151.20 × 13,676,529.60
  4. Step 4: Simplify right side
    15,524,107.20x = 319,048,150,400,075.50
  5. Step 5: Solve for x
    x = 319,048,150,400,075.50/15,524,107.20
  6. Step 6: Final answer
    x = 20,551,787.38

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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.