Home / 25,563,775.46-35,278,880.67-15,118,745.46

Finding the Fourth Proportional to 25,563,775.46, 35,278,880.67 and 15,118,745.46

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Solution

The fourth proportional to 25,563,775.46, 35,278,880.67 and 15,118,745.46 is: 20,864,383.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,563,775.46 : 35,278,880.67 = 15,118,745.46 : x
  2. Step 2: Convert to fraction form
    25,563,775.46/35,278,880.67 = 15,118,745.46/x
  3. Step 3: Cross multiply
    25,563,775.46x = 35,278,880.67 × 15,118,745.46
  4. Step 4: Simplify right side
    25,563,775.46x = 533,372,416,963,444.31
  5. Step 5: Solve for x
    x = 533,372,416,963,444.31/25,563,775.46
  6. Step 6: Final answer
    x = 20,864,383.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.