Home / 30,787,334.34-46,173,536.55-12,826,640.58

Finding the Fourth Proportional to 30,787,334.34, 46,173,536.55 and 12,826,640.58

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Solution

The fourth proportional to 30,787,334.34, 46,173,536.55 and 12,826,640.58 is: 19,236,850.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,787,334.34 : 46,173,536.55 = 12,826,640.58 : x
  2. Step 2: Convert to fraction form
    30,787,334.34/46,173,536.55 = 12,826,640.58/x
  3. Step 3: Cross multiply
    30,787,334.34x = 46,173,536.55 × 12,826,640.58
  4. Step 4: Simplify right side
    30,787,334.34x = 592,251,357,634,343.12
  5. Step 5: Solve for x
    x = 592,251,357,634,343.12/30,787,334.34
  6. Step 6: Final answer
    x = 19,236,850.81

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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.