Home / 32,968,162.65-45,498,788.07-18,288,561.81

Finding the Fourth Proportional to 32,968,162.65, 45,498,788.07 and 18,288,561.81

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Solution

The fourth proportional to 32,968,162.65, 45,498,788.07 and 18,288,561.81 is: 25,239,726.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,968,162.65 : 45,498,788.07 = 18,288,561.81 : x
  2. Step 2: Convert to fraction form
    32,968,162.65/45,498,788.07 = 18,288,561.81/x
  3. Step 3: Cross multiply
    32,968,162.65x = 45,498,788.07 × 18,288,561.81
  4. Step 4: Simplify right side
    32,968,162.65x = 832,107,397,898,285.50
  5. Step 5: Solve for x
    x = 832,107,397,898,285.50/32,968,162.65
  6. Step 6: Final answer
    x = 25,239,726.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.