Home / 30,495,558.62-45,729,909.74-14,326,105.34

Finding the Fourth Proportional to 30,495,558.62, 45,729,909.74 and 14,326,105.34

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Solution

The fourth proportional to 30,495,558.62, 45,729,909.74 and 14,326,105.34 is: 21,482,849.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,495,558.62 : 45,729,909.74 = 14,326,105.34 : x
  2. Step 2: Convert to fraction form
    30,495,558.62/45,729,909.74 = 14,326,105.34/x
  3. Step 3: Cross multiply
    30,495,558.62x = 45,729,909.74 × 14,326,105.34
  4. Step 4: Simplify right side
    30,495,558.62x = 655,131,504,123,932
  5. Step 5: Solve for x
    x = 655,131,504,123,932/30,495,558.62
  6. Step 6: Final answer
    x = 21,482,849.76

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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.