Home / 55,995,716.20-83,993,574.30-15,606,200.20

Finding the Fourth Proportional to 55,995,716.20, 83,993,574.30 and 15,606,200.20

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Solution

The fourth proportional to 55,995,716.20, 83,993,574.30 and 15,606,200.20 is: 23,409,300.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,995,716.20 : 83,993,574.30 = 15,606,200.20 : x
  2. Step 2: Convert to fraction form
    55,995,716.20/83,993,574.30 = 15,606,200.20/x
  3. Step 3: Cross multiply
    55,995,716.20x = 83,993,574.30 × 15,606,200.20
  4. Step 4: Simplify right side
    55,995,716.20x = 1,310,820,536,039,374.75
  5. Step 5: Solve for x
    x = 1,310,820,536,039,374.75/55,995,716.20
  6. Step 6: Final answer
    x = 23,409,300.30

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1.5x scale

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.