Home / 14,930,063.60-20,606,848.30-9,770,435.79

Finding the Fourth Proportional to 14,930,063.60, 20,606,848.30 and 9,770,435.79

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Solution

The fourth proportional to 14,930,063.60, 20,606,848.30 and 9,770,435.79 is: 13,485,400.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,930,063.60 : 20,606,848.30 = 9,770,435.79 : x
  2. Step 2: Convert to fraction form
    14,930,063.60/20,606,848.30 = 9,770,435.79/x
  3. Step 3: Cross multiply
    14,930,063.60x = 20,606,848.30 × 9,770,435.79
  4. Step 4: Simplify right side
    14,930,063.60x = 201,337,888,101,089.72
  5. Step 5: Solve for x
    x = 201,337,888,101,089.72/14,930,063.60
  6. Step 6: Final answer
    x = 13,485,400.57

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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.