Home / 25,707,875.52-35,476,935.59-13,947,143.28

Finding the Fourth Proportional to 25,707,875.52, 35,476,935.59 and 13,947,143.28

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Solution

The fourth proportional to 25,707,875.52, 35,476,935.59 and 13,947,143.28 is: 19,247,094.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,707,875.52 : 35,476,935.59 = 13,947,143.28 : x
  2. Step 2: Convert to fraction form
    25,707,875.52/35,476,935.59 = 13,947,143.28/x
  3. Step 3: Cross multiply
    25,707,875.52x = 35,476,935.59 × 13,947,143.28
  4. Step 4: Simplify right side
    25,707,875.52x = 494,801,903,739,325.62
  5. Step 5: Solve for x
    x = 494,801,903,739,325.62/25,707,875.52
  6. Step 6: Final answer
    x = 19,247,094.27

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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.