Home / 16,821,300.32-25,236,206.18-4,690,765.08

Finding the Fourth Proportional to 16,821,300.32, 25,236,206.18 and 4,690,765.08

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Solution

The fourth proportional to 16,821,300.32, 25,236,206.18 and 4,690,765.08 is: 7,037,334.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,821,300.32 : 25,236,206.18 = 4,690,765.08 : x
  2. Step 2: Convert to fraction form
    16,821,300.32/25,236,206.18 = 4,690,765.08/x
  3. Step 3: Cross multiply
    16,821,300.32x = 25,236,206.18 × 4,690,765.08
  4. Step 4: Simplify right side
    16,821,300.32x = 118,377,114,681,765.62
  5. Step 5: Solve for x
    x = 118,377,114,681,765.62/16,821,300.32
  6. Step 6: Final answer
    x = 7,037,334.36

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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.