Home / 14,528,045.52-20,046,947.58-8,332,771.32

Finding the Fourth Proportional to 14,528,045.52, 20,046,947.58 and 8,332,771.32

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Solution

The fourth proportional to 14,528,045.52, 20,046,947.58 and 8,332,771.32 is: 11,498,217.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,528,045.52 : 20,046,947.58 = 8,332,771.32 : x
  2. Step 2: Convert to fraction form
    14,528,045.52/20,046,947.58 = 8,332,771.32/x
  3. Step 3: Cross multiply
    14,528,045.52x = 20,046,947.58 × 8,332,771.32
  4. Step 4: Simplify right side
    14,528,045.52x = 167,046,629,848,167.41
  5. Step 5: Solve for x
    x = 167,046,629,848,167.41/14,528,045.52
  6. Step 6: Final answer
    x = 11,498,217.68

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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.