Home / 55,334,121.60-83,001,182.40-16,995,574.20

Finding the Fourth Proportional to 55,334,121.60, 83,001,182.40 and 16,995,574.20

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Solution

The fourth proportional to 55,334,121.60, 83,001,182.40 and 16,995,574.20 is: 25,493,361.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,334,121.60 : 83,001,182.40 = 16,995,574.20 : x
  2. Step 2: Convert to fraction form
    55,334,121.60/83,001,182.40 = 16,995,574.20/x
  3. Step 3: Cross multiply
    55,334,121.60x = 83,001,182.40 × 16,995,574.20
  4. Step 4: Simplify right side
    55,334,121.60x = 1,410,652,754,166,934
  5. Step 5: Solve for x
    x = 1,410,652,754,166,934/55,334,121.60
  6. Step 6: Final answer
    x = 25,493,361.30

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Similar ratio
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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.