Home / 17,298,690-23,868,223.98-10,328,009.28

Finding the Fourth Proportional to 17,298,690, 23,868,223.98 and 10,328,009.28

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Solution

The fourth proportional to 17,298,690, 23,868,223.98 and 10,328,009.28 is: 14,250,283.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,298,690 : 23,868,223.98 = 10,328,009.28 : x
  2. Step 2: Convert to fraction form
    17,298,690/23,868,223.98 = 10,328,009.28/x
  3. Step 3: Cross multiply
    17,298,690x = 23,868,223.98 × 10,328,009.28
  4. Step 4: Simplify right side
    17,298,690x = 246,511,238,762,558.53
  5. Step 5: Solve for x
    x = 246,511,238,762,558.53/17,298,690
  6. Step 6: Final answer
    x = 14,250,283.62

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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.