Home / 33,913,639.05-46,780,898.58-21,334,690.32

Finding the Fourth Proportional to 33,913,639.05, 46,780,898.58 and 21,334,690.32

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Solution

The fourth proportional to 33,913,639.05, 46,780,898.58 and 21,334,690.32 is: 29,429,339.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,913,639.05 : 46,780,898.58 = 21,334,690.32 : x
  2. Step 2: Convert to fraction form
    33,913,639.05/46,780,898.58 = 21,334,690.32/x
  3. Step 3: Cross multiply
    33,913,639.05x = 46,780,898.58 × 21,334,690.32
  4. Step 4: Simplify right side
    33,913,639.05x = 998,055,984,095,627.75
  5. Step 5: Solve for x
    x = 998,055,984,095,627.75/33,913,639.05
  6. Step 6: Final answer
    x = 29,429,339.11

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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.