Home / 55,498,636.99-76,585,705.41-30,717,346.33

Finding the Fourth Proportional to 55,498,636.99, 76,585,705.41 and 30,717,346.33

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Solution

The fourth proportional to 55,498,636.99, 76,585,705.41 and 30,717,346.33 is: 42,388,602.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,498,636.99 : 76,585,705.41 = 30,717,346.33 : x
  2. Step 2: Convert to fraction form
    55,498,636.99/76,585,705.41 = 30,717,346.33/x
  3. Step 3: Cross multiply
    55,498,636.99x = 76,585,705.41 × 30,717,346.33
  4. Step 4: Simplify right side
    55,498,636.99x = 2,352,509,637,006,324.50
  5. Step 5: Solve for x
    x = 2,352,509,637,006,324.50/55,498,636.99
  6. Step 6: Final answer
    x = 42,388,602.04

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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.