Home / 25,295,985.80-37,938,299.79-11,636,012.96

Finding the Fourth Proportional to 25,295,985.80, 37,938,299.79 and 11,636,012.96

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Solution

The fourth proportional to 25,295,985.80, 37,938,299.79 and 11,636,012.96 is: 17,451,407.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,295,985.80 : 37,938,299.79 = 11,636,012.96 : x
  2. Step 2: Convert to fraction form
    25,295,985.80/37,938,299.79 = 11,636,012.96/x
  3. Step 3: Cross multiply
    25,295,985.80x = 37,938,299.79 × 11,636,012.96
  4. Step 4: Simplify right side
    25,295,985.80x = 441,450,548,036,805.31
  5. Step 5: Solve for x
    x = 441,450,548,036,805.31/25,295,985.80
  6. Step 6: Final answer
    x = 17,451,407.17

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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.