Home / 17,962,745.10-26,944,117.65-15,978,698.70

Finding the Fourth Proportional to 17,962,745.10, 26,944,117.65 and 15,978,698.70

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Solution

The fourth proportional to 17,962,745.10, 26,944,117.65 and 15,978,698.70 is: 23,968,048.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,962,745.10 : 26,944,117.65 = 15,978,698.70 : x
  2. Step 2: Convert to fraction form
    17,962,745.10/26,944,117.65 = 15,978,698.70/x
  3. Step 3: Cross multiply
    17,962,745.10x = 26,944,117.65 × 15,978,698.70
  4. Step 4: Simplify right side
    17,962,745.10x = 430,531,937,666,702
  5. Step 5: Solve for x
    x = 430,531,937,666,702/17,962,745.10
  6. Step 6: Final answer
    x = 23,968,048.05

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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.