Home / 28,024,745.10-42,037,117.65-23,560,640.70

Finding the Fourth Proportional to 28,024,745.10, 42,037,117.65 and 23,560,640.70

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Solution

The fourth proportional to 28,024,745.10, 42,037,117.65 and 23,560,640.70 is: 35,340,961.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,024,745.10 : 42,037,117.65 = 23,560,640.70 : x
  2. Step 2: Convert to fraction form
    28,024,745.10/42,037,117.65 = 23,560,640.70/x
  3. Step 3: Cross multiply
    28,024,745.10x = 42,037,117.65 × 23,560,640.70
  4. Step 4: Simplify right side
    28,024,745.10x = 990,421,425,015,278.25
  5. Step 5: Solve for x
    x = 990,421,425,015,278.25/28,024,745.10
  6. Step 6: Final answer
    x = 35,340,961.05

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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.