Home / 52,444,336.87-78,673,684.44-17,891,461.51

Finding the Fourth Proportional to 52,444,336.87, 78,673,684.44 and 17,891,461.51

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Solution

The fourth proportional to 52,444,336.87, 78,673,684.44 and 17,891,461.51 is: 26,839,641.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,444,336.87 : 78,673,684.44 = 17,891,461.51 : x
  2. Step 2: Convert to fraction form
    52,444,336.87/78,673,684.44 = 17,891,461.51/x
  3. Step 3: Cross multiply
    52,444,336.87x = 78,673,684.44 × 17,891,461.51
  4. Step 4: Simplify right side
    52,444,336.87x = 1,407,587,197,008,146
  5. Step 5: Solve for x
    x = 1,407,587,197,008,146/52,444,336.87
  6. Step 6: Final answer
    x = 26,839,641.44

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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.