Home / 38,532,448.48-57,758,212.80-12,964,581.44

Finding the Fourth Proportional to 38,532,448.48, 57,758,212.80 and 12,964,581.44

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Solution

The fourth proportional to 38,532,448.48, 57,758,212.80 and 12,964,581.44 is: 19,433,259.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,532,448.48 : 57,758,212.80 = 12,964,581.44 : x
  2. Step 2: Convert to fraction form
    38,532,448.48/57,758,212.80 = 12,964,581.44/x
  3. Step 3: Cross multiply
    38,532,448.48x = 57,758,212.80 × 12,964,581.44
  4. Step 4: Simplify right side
    38,532,448.48x = 748,811,053,674,450.38
  5. Step 5: Solve for x
    x = 748,811,053,674,450.38/38,532,448.48
  6. Step 6: Final answer
    x = 19,433,259.06

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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.