Home / 19,602,865.46-27,047,990.12-11,452,528.82

Finding the Fourth Proportional to 19,602,865.46, 27,047,990.12 and 11,452,528.82

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Solution

The fourth proportional to 19,602,865.46, 27,047,990.12 and 11,452,528.82 is: 15,802,173.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,602,865.46 : 27,047,990.12 = 11,452,528.82 : x
  2. Step 2: Convert to fraction form
    19,602,865.46/27,047,990.12 = 11,452,528.82/x
  3. Step 3: Cross multiply
    19,602,865.46x = 27,047,990.12 × 11,452,528.82
  4. Step 4: Simplify right side
    19,602,865.46x = 309,767,886,372,375.25
  5. Step 5: Solve for x
    x = 309,767,886,372,375.25/19,602,865.46
  6. Step 6: Final answer
    x = 15,802,173.77

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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.