Home / 36,026,664.69-49,679,639.15-30,816,920.06

Finding the Fourth Proportional to 36,026,664.69, 49,679,639.15 and 30,816,920.06

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Solution

The fourth proportional to 36,026,664.69, 49,679,639.15 and 30,816,920.06 is: 42,495,564.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,026,664.69 : 49,679,639.15 = 30,816,920.06 : x
  2. Step 2: Convert to fraction form
    36,026,664.69/49,679,639.15 = 30,816,920.06/x
  3. Step 3: Cross multiply
    36,026,664.69x = 49,679,639.15 × 30,816,920.06
  4. Step 4: Simplify right side
    36,026,664.69x = 1,530,973,468,079,012.25
  5. Step 5: Solve for x
    x = 1,530,973,468,079,012.25/36,026,664.69
  6. Step 6: Final answer
    x = 42,495,564.92

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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.