Home / 56,370,283.12-84,524,653.68-16,972,790.32

Finding the Fourth Proportional to 56,370,283.12, 84,524,653.68 and 16,972,790.32

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Solution

The fourth proportional to 56,370,283.12, 84,524,653.68 and 16,972,790.32 is: 25,449,920.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,370,283.12 : 84,524,653.68 = 16,972,790.32 : x
  2. Step 2: Convert to fraction form
    56,370,283.12/84,524,653.68 = 16,972,790.32/x
  3. Step 3: Cross multiply
    56,370,283.12x = 84,524,653.68 × 16,972,790.32
  4. Step 4: Simplify right side
    56,370,283.12x = 1,434,619,223,781,256.50
  5. Step 5: Solve for x
    x = 1,434,619,223,781,256.50/56,370,283.12
  6. Step 6: Final answer
    x = 25,449,920.50

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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.