Home / 41,943,269.38-62,917,146.09-13,191,646.98

Finding the Fourth Proportional to 41,943,269.38, 62,917,146.09 and 13,191,646.98

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Solution

The fourth proportional to 41,943,269.38, 62,917,146.09 and 13,191,646.98 is: 19,788,175.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,943,269.38 : 62,917,146.09 = 13,191,646.98 : x
  2. Step 2: Convert to fraction form
    41,943,269.38/62,917,146.09 = 13,191,646.98/x
  3. Step 3: Cross multiply
    41,943,269.38x = 62,917,146.09 × 13,191,646.98
  4. Step 4: Simplify right side
    41,943,269.38x = 829,980,780,142,409.12
  5. Step 5: Solve for x
    x = 829,980,780,142,409.12/41,943,269.38
  6. Step 6: Final answer
    x = 19,788,175.61

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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.