Home / 26,303,999.60-39,455,999.40-7,392,767.60

Finding the Fourth Proportional to 26,303,999.60, 39,455,999.40 and 7,392,767.60

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Solution

The fourth proportional to 26,303,999.60, 39,455,999.40 and 7,392,767.60 is: 11,089,151.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,303,999.60 : 39,455,999.40 = 7,392,767.60 : x
  2. Step 2: Convert to fraction form
    26,303,999.60/39,455,999.40 = 7,392,767.60/x
  3. Step 3: Cross multiply
    26,303,999.60x = 39,455,999.40 × 7,392,767.60
  4. Step 4: Simplify right side
    26,303,999.60x = 291,689,033,989,939.44
  5. Step 5: Solve for x
    x = 291,689,033,989,939.44/26,303,999.60
  6. Step 6: Final answer
    x = 11,089,151.40

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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.