Home / 18,146,784.08-25,043,129.16-10,413,241.04

Finding the Fourth Proportional to 18,146,784.08, 25,043,129.16 and 10,413,241.04

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Solution

The fourth proportional to 18,146,784.08, 25,043,129.16 and 10,413,241.04 is: 14,370,598.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,784.08 : 25,043,129.16 = 10,413,241.04 : x
  2. Step 2: Convert to fraction form
    18,146,784.08/25,043,129.16 = 10,413,241.04/x
  3. Step 3: Cross multiply
    18,146,784.08x = 25,043,129.16 × 10,413,241.04
  4. Step 4: Simplify right side
    18,146,784.08x = 260,780,140,338,932.72
  5. Step 5: Solve for x
    x = 260,780,140,338,932.72/18,146,784.08
  6. Step 6: Final answer
    x = 14,370,598.07

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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.