Home / 39,904,392.42-55,063,383.26-22,499,699.67

Finding the Fourth Proportional to 39,904,392.42, 55,063,383.26 and 22,499,699.67

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Solution

The fourth proportional to 39,904,392.42, 55,063,383.26 and 22,499,699.67 is: 31,046,947.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,904,392.42 : 55,063,383.26 = 22,499,699.67 : x
  2. Step 2: Convert to fraction form
    39,904,392.42/55,063,383.26 = 22,499,699.67/x
  3. Step 3: Cross multiply
    39,904,392.42x = 55,063,383.26 × 22,499,699.67
  4. Step 4: Simplify right side
    39,904,392.42x = 1,238,909,586,051,607.25
  5. Step 5: Solve for x
    x = 1,238,909,586,051,607.25/39,904,392.42
  6. Step 6: Final answer
    x = 31,046,947.74

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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.