Home / 16,679,688-23,017,813.92-9,436,344

Finding the Fourth Proportional to 16,679,688, 23,017,813.92 and 9,436,344

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Solution

The fourth proportional to 16,679,688, 23,017,813.92 and 9,436,344 is: 13,022,066.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,679,688 : 23,017,813.92 = 9,436,344 : x
  2. Step 2: Convert to fraction form
    16,679,688/23,017,813.92 = 9,436,344/x
  3. Step 3: Cross multiply
    16,679,688x = 23,017,813.92 × 9,436,344
  4. Step 4: Simplify right side
    16,679,688x = 217,204,010,277,108.50
  5. Step 5: Solve for x
    x = 217,204,010,277,108.50/16,679,688
  6. Step 6: Final answer
    x = 13,022,066.74

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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.