Home / 16,968,972.09-23,417,674.26-9,234,513.21

Finding the Fourth Proportional to 16,968,972.09, 23,417,674.26 and 9,234,513.21

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Solution

The fourth proportional to 16,968,972.09, 23,417,674.26 and 9,234,513.21 is: 12,743,896.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,968,972.09 : 23,417,674.26 = 9,234,513.21 : x
  2. Step 2: Convert to fraction form
    16,968,972.09/23,417,674.26 = 9,234,513.21/x
  3. Step 3: Cross multiply
    16,968,972.09x = 23,417,674.26 × 9,234,513.21
  4. Step 4: Simplify right side
    16,968,972.09x = 216,250,822,301,447
  5. Step 5: Solve for x
    x = 216,250,822,301,447/16,968,972.09
  6. Step 6: Final answer
    x = 12,743,896.40

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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.