Home / 52,659,137.47-72,675,747.88-30,633,565.23

Finding the Fourth Proportional to 52,659,137.47, 72,675,747.88 and 30,633,565.23

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Solution

The fourth proportional to 52,659,137.47, 72,675,747.88 and 30,633,565.23 is: 42,277,890.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,659,137.47 : 72,675,747.88 = 30,633,565.23 : x
  2. Step 2: Convert to fraction form
    52,659,137.47/72,675,747.88 = 30,633,565.23/x
  3. Step 3: Cross multiply
    52,659,137.47x = 72,675,747.88 × 30,633,565.23
  4. Step 4: Simplify right side
    52,659,137.47x = 2,226,317,263,321,014
  5. Step 5: Solve for x
    x = 2,226,317,263,321,014/52,659,137.47
  6. Step 6: Final answer
    x = 42,277,890.80

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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.