Home / 99,822,072.70-149,733,109.05-28,018,488.70

Finding the Fourth Proportional to 99,822,072.70, 149,733,109.05 and 28,018,488.70

Calculator

Solution

The fourth proportional to 99,822,072.70, 149,733,109.05 and 28,018,488.70 is: 42,027,733.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,822,072.70 : 149,733,109.05 = 28,018,488.70 : x
  2. Step 2: Convert to fraction form
    99,822,072.70/149,733,109.05 = 28,018,488.70/x
  3. Step 3: Cross multiply
    99,822,072.70x = 149,733,109.05 × 28,018,488.70
  4. Step 4: Simplify right side
    99,822,072.70x = 4,195,295,423,933,293
  5. Step 5: Solve for x
    x = 4,195,295,423,933,293/99,822,072.70
  6. Step 6: Final answer
    x = 42,027,733.05

Related Problems

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.