Home / 44,289,952.70-66,434,929.05-20,402,080.70

Finding the Fourth Proportional to 44,289,952.70, 66,434,929.05 and 20,402,080.70

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Solution

The fourth proportional to 44,289,952.70, 66,434,929.05 and 20,402,080.70 is: 30,603,121.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,289,952.70 : 66,434,929.05 = 20,402,080.70 : x
  2. Step 2: Convert to fraction form
    44,289,952.70/66,434,929.05 = 20,402,080.70/x
  3. Step 3: Cross multiply
    44,289,952.70x = 66,434,929.05 × 20,402,080.70
  4. Step 4: Simplify right side
    44,289,952.70x = 1,355,410,783,776,874.25
  5. Step 5: Solve for x
    x = 1,355,410,783,776,874.25/44,289,952.70
  6. Step 6: Final answer
    x = 30,603,121.05

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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.