Home / 35,482,338.28-48,956,371.14-20,790,111.16

Finding the Fourth Proportional to 35,482,338.28, 48,956,371.14 and 20,790,111.16

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Solution

The fourth proportional to 35,482,338.28, 48,956,371.14 and 20,790,111.16 is: 28,684,930.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,482,338.28 : 48,956,371.14 = 20,790,111.16 : x
  2. Step 2: Convert to fraction form
    35,482,338.28/48,956,371.14 = 20,790,111.16/x
  3. Step 3: Cross multiply
    35,482,338.28x = 48,956,371.14 × 20,790,111.16
  4. Step 4: Simplify right side
    35,482,338.28x = 1,017,808,397,990,816
  5. Step 5: Solve for x
    x = 1,017,808,397,990,816/35,482,338.28
  6. Step 6: Final answer
    x = 28,684,930.23

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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.