Home / 37,911,162.24-52,317,368.13-20,507,467.31

Finding the Fourth Proportional to 37,911,162.24, 52,317,368.13 and 20,507,467.31

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Solution

The fourth proportional to 37,911,162.24, 52,317,368.13 and 20,507,467.31 is: 28,300,285.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,911,162.24 : 52,317,368.13 = 20,507,467.31 : x
  2. Step 2: Convert to fraction form
    37,911,162.24/52,317,368.13 = 20,507,467.31/x
  3. Step 3: Cross multiply
    37,911,162.24x = 52,317,368.13 × 20,507,467.31
  4. Step 4: Simplify right side
    37,911,162.24x = 1,072,896,716,682,717.12
  5. Step 5: Solve for x
    x = 1,072,896,716,682,717.12/37,911,162.24
  6. Step 6: Final answer
    x = 28,300,285.54

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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.