Home / 21,744,005.60-30,006,746.92-11,954,616.32

Finding the Fourth Proportional to 21,744,005.60, 30,006,746.92 and 11,954,616.32

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Solution

The fourth proportional to 21,744,005.60, 30,006,746.92 and 11,954,616.32 is: 16,497,381.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,744,005.60 : 30,006,746.92 = 11,954,616.32 : x
  2. Step 2: Convert to fraction form
    21,744,005.60/30,006,746.92 = 11,954,616.32/x
  3. Step 3: Cross multiply
    21,744,005.60x = 30,006,746.92 × 11,954,616.32
  4. Step 4: Simplify right side
    21,744,005.60x = 358,719,146,439,941.75
  5. Step 5: Solve for x
    x = 358,719,146,439,941.75/21,744,005.60
  6. Step 6: Final answer
    x = 16,497,381.07

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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.