Home / 16,654,038.30-22,959,971.12-11,685,729.26

Finding the Fourth Proportional to 16,654,038.30, 22,959,971.12 and 11,685,729.26

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Solution

The fourth proportional to 16,654,038.30, 22,959,971.12 and 11,685,729.26 is: 16,110,447.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,654,038.30 : 22,959,971.12 = 11,685,729.26 : x
  2. Step 2: Convert to fraction form
    16,654,038.30/22,959,971.12 = 11,685,729.26/x
  3. Step 3: Cross multiply
    16,654,038.30x = 22,959,971.12 × 11,685,729.26
  4. Step 4: Simplify right side
    16,654,038.30x = 268,304,006,152,510.47
  5. Step 5: Solve for x
    x = 268,304,006,152,510.47/16,654,038.30
  6. Step 6: Final answer
    x = 16,110,447.29

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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.