Home / 33,191,123.60-49,786,685.40-32,978,547.20

Finding the Fourth Proportional to 33,191,123.60, 49,786,685.40 and 32,978,547.20

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Solution

The fourth proportional to 33,191,123.60, 49,786,685.40 and 32,978,547.20 is: 49,467,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,191,123.60 : 49,786,685.40 = 32,978,547.20 : x
  2. Step 2: Convert to fraction form
    33,191,123.60/49,786,685.40 = 32,978,547.20/x
  3. Step 3: Cross multiply
    33,191,123.60x = 49,786,685.40 × 32,978,547.20
  4. Step 4: Simplify right side
    33,191,123.60x = 1,641,892,554,395,450.75
  5. Step 5: Solve for x
    x = 1,641,892,554,395,450.75/33,191,123.60
  6. Step 6: Final answer
    x = 49,467,820.80

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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.