Home / 18,521,841.06-25,559,809.25-10,261,737.67

Finding the Fourth Proportional to 18,521,841.06, 25,559,809.25 and 10,261,737.67

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Solution

The fourth proportional to 18,521,841.06, 25,559,809.25 and 10,261,737.67 is: 14,161,014.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,521,841.06 : 25,559,809.25 = 10,261,737.67 : x
  2. Step 2: Convert to fraction form
    18,521,841.06/25,559,809.25 = 10,261,737.67/x
  3. Step 3: Cross multiply
    18,521,841.06x = 25,559,809.25 × 10,261,737.67
  4. Step 4: Simplify right side
    18,521,841.06x = 262,288,057,418,739.44
  5. Step 5: Solve for x
    x = 262,288,057,418,739.44/18,521,841.06
  6. Step 6: Final answer
    x = 14,161,014.37

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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.