Home / 25,393,272.32-35,042,921.73-13,790,918.86

Finding the Fourth Proportional to 25,393,272.32, 35,042,921.73 and 13,790,918.86

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Solution

The fourth proportional to 25,393,272.32, 35,042,921.73 and 13,790,918.86 is: 19,031,579.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,393,272.32 : 35,042,921.73 = 13,790,918.86 : x
  2. Step 2: Convert to fraction form
    25,393,272.32/35,042,921.73 = 13,790,918.86/x
  3. Step 3: Cross multiply
    25,393,272.32x = 35,042,921.73 × 13,790,918.86
  4. Step 4: Simplify right side
    25,393,272.32x = 483,274,090,108,153.50
  5. Step 5: Solve for x
    x = 483,274,090,108,153.50/25,393,272.32
  6. Step 6: Final answer
    x = 19,031,579.86

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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.