Home / 18,526,342.96-25,567,166.25-10,266,385.98

Finding the Fourth Proportional to 18,526,342.96, 25,567,166.25 and 10,266,385.98

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Solution

The fourth proportional to 18,526,342.96, 25,567,166.25 and 10,266,385.98 is: 14,168,063.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,526,342.96 : 25,567,166.25 = 10,266,385.98 : x
  2. Step 2: Convert to fraction form
    18,526,342.96/25,567,166.25 = 10,266,385.98/x
  3. Step 3: Cross multiply
    18,526,342.96x = 25,567,166.25 × 10,266,385.98
  4. Step 4: Simplify right side
    18,526,342.96x = 262,482,397,137,329.19
  5. Step 5: Solve for x
    x = 262,482,397,137,329.19/18,526,342.96
  6. Step 6: Final answer
    x = 14,168,063.16

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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.