Home / 23,021,600.04-31,769,884.08-12,708,298.56

Finding the Fourth Proportional to 23,021,600.04, 31,769,884.08 and 12,708,298.56

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Solution

The fourth proportional to 23,021,600.04, 31,769,884.08 and 12,708,298.56 is: 17,537,493.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,021,600.04 : 31,769,884.08 = 12,708,298.56 : x
  2. Step 2: Convert to fraction form
    23,021,600.04/31,769,884.08 = 12,708,298.56/x
  3. Step 3: Cross multiply
    23,021,600.04x = 31,769,884.08 × 12,708,298.56
  4. Step 4: Simplify right side
    23,021,600.04x = 403,741,172,105,230.94
  5. Step 5: Solve for x
    x = 403,741,172,105,230.94/23,021,600.04
  6. Step 6: Final answer
    x = 17,537,493.98

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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.