Home / 19,427,564.72-26,810,079.24-10,725,754.16

Finding the Fourth Proportional to 19,427,564.72, 26,810,079.24 and 10,725,754.16

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Solution

The fourth proportional to 19,427,564.72, 26,810,079.24 and 10,725,754.16 is: 14,801,562.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,427,564.72 : 26,810,079.24 = 10,725,754.16 : x
  2. Step 2: Convert to fraction form
    19,427,564.72/26,810,079.24 = 10,725,754.16/x
  3. Step 3: Cross multiply
    19,427,564.72x = 26,810,079.24 × 10,725,754.16
  4. Step 4: Simplify right side
    19,427,564.72x = 287,558,318,938,359.62
  5. Step 5: Solve for x
    x = 287,558,318,938,359.62/19,427,564.72
  6. Step 6: Final answer
    x = 14,801,562.78

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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.