Home / 37,358,947.80-56,048,919.30-18,190,330.20

Finding the Fourth Proportional to 37,358,947.80, 56,048,919.30 and 18,190,330.20

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Solution

The fourth proportional to 37,358,947.80, 56,048,919.30 and 18,190,330.20 is: 27,290,606.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,358,947.80 : 56,048,919.30 = 18,190,330.20 : x
  2. Step 2: Convert to fraction form
    37,358,947.80/56,048,919.30 = 18,190,330.20/x
  3. Step 3: Cross multiply
    37,358,947.80x = 56,048,919.30 × 18,190,330.20
  4. Step 4: Simplify right side
    37,358,947.80x = 1,019,548,349,420,152.75
  5. Step 5: Solve for x
    x = 1,019,548,349,420,152.75/37,358,947.80
  6. Step 6: Final answer
    x = 27,290,606.65

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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.