Home / 50,321,386.98-75,473,672.15-13,933,455.66

Finding the Fourth Proportional to 50,321,386.98, 75,473,672.15 and 13,933,455.66

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Solution

The fourth proportional to 50,321,386.98, 75,473,672.15 and 13,933,455.66 is: 20,897,855.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,321,386.98 : 75,473,672.15 = 13,933,455.66 : x
  2. Step 2: Convert to fraction form
    50,321,386.98/75,473,672.15 = 13,933,455.66/x
  3. Step 3: Cross multiply
    50,321,386.98x = 75,473,672.15 × 13,933,455.66
  4. Step 4: Simplify right side
    50,321,386.98x = 1,051,609,064,329,734.50
  5. Step 5: Solve for x
    x = 1,051,609,064,329,734.50/50,321,386.98
  6. Step 6: Final answer
    x = 20,897,855.31

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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.