Home / 21,140,206-29,173,513.44-11,482,414

Finding the Fourth Proportional to 21,140,206, 29,173,513.44 and 11,482,414

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Solution

The fourth proportional to 21,140,206, 29,173,513.44 and 11,482,414 is: 15,845,747.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,140,206 : 29,173,513.44 = 11,482,414 : x
  2. Step 2: Convert to fraction form
    21,140,206/29,173,513.44 = 11,482,414/x
  3. Step 3: Cross multiply
    21,140,206x = 29,173,513.44 × 11,482,414
  4. Step 4: Simplify right side
    21,140,206x = 334,982,359,152,644.19
  5. Step 5: Solve for x
    x = 334,982,359,152,644.19/21,140,206
  6. Step 6: Final answer
    x = 15,845,747.16

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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.