Home / 22,470,327.27-31,009,041.09-12,682,824.30

Finding the Fourth Proportional to 22,470,327.27, 31,009,041.09 and 12,682,824.30

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Solution

The fourth proportional to 22,470,327.27, 31,009,041.09 and 12,682,824.30 is: 17,502,291.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470,327.27 : 31,009,041.09 = 12,682,824.30 : x
  2. Step 2: Convert to fraction form
    22,470,327.27/31,009,041.09 = 12,682,824.30/x
  3. Step 3: Cross multiply
    22,470,327.27x = 31,009,041.09 × 12,682,824.30
  4. Step 4: Simplify right side
    22,470,327.27x = 393,282,219,855,950.50
  5. Step 5: Solve for x
    x = 393,282,219,855,950.50/22,470,327.27
  6. Step 6: Final answer
    x = 17,502,291.58

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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.