Home / 14,829,042.30-22,243,563.45-11,643,992.70

Finding the Fourth Proportional to 14,829,042.30, 22,243,563.45 and 11,643,992.70

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Solution

The fourth proportional to 14,829,042.30, 22,243,563.45 and 11,643,992.70 is: 17,465,989.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,829,042.30 : 22,243,563.45 = 11,643,992.70 : x
  2. Step 2: Convert to fraction form
    14,829,042.30/22,243,563.45 = 11,643,992.70/x
  3. Step 3: Cross multiply
    14,829,042.30x = 22,243,563.45 × 11,643,992.70
  4. Step 4: Simplify right side
    14,829,042.30x = 259,003,890,433,786.78
  5. Step 5: Solve for x
    x = 259,003,890,433,786.78/14,829,042.30
  6. Step 6: Final answer
    x = 17,465,989.05

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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.