Home / 33,312,062.40-49,968,093.60-20,546,980.80

Finding the Fourth Proportional to 33,312,062.40, 49,968,093.60 and 20,546,980.80

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Solution

The fourth proportional to 33,312,062.40, 49,968,093.60 and 20,546,980.80 is: 30,820,471.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,312,062.40 : 49,968,093.60 = 20,546,980.80 : x
  2. Step 2: Convert to fraction form
    33,312,062.40/49,968,093.60 = 20,546,980.80/x
  3. Step 3: Cross multiply
    33,312,062.40x = 49,968,093.60 × 20,546,980.80
  4. Step 4: Simplify right side
    33,312,062.40x = 1,026,693,459,811,803
  5. Step 5: Solve for x
    x = 1,026,693,459,811,803/33,312,062.40
  6. Step 6: Final answer
    x = 30,820,471.20

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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.