Home / 17,629,455.76-26,325,466.61-14,397,405.07

Finding the Fourth Proportional to 17,629,455.76, 26,325,466.61 and 14,397,405.07

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Solution

The fourth proportional to 17,629,455.76, 26,325,466.61 and 14,397,405.07 is: 21,499,155.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,629,455.76 : 26,325,466.61 = 14,397,405.07 : x
  2. Step 2: Convert to fraction form
    17,629,455.76/26,325,466.61 = 14,397,405.07/x
  3. Step 3: Cross multiply
    17,629,455.76x = 26,325,466.61 × 14,397,405.07
  4. Step 4: Simplify right side
    17,629,455.76x = 379,018,406,440,929.69
  5. Step 5: Solve for x
    x = 379,018,406,440,929.69/17,629,455.76
  6. Step 6: Final answer
    x = 21,499,155.25

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.