Home / 16,853,478.30-25,237,449.45-9,271,878.30

Finding the Fourth Proportional to 16,853,478.30, 25,237,449.45 and 9,271,878.30

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Solution

The fourth proportional to 16,853,478.30, 25,237,449.45 and 9,271,878.30 is: 13,884,288.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,853,478.30 : 25,237,449.45 = 9,271,878.30 : x
  2. Step 2: Convert to fraction form
    16,853,478.30/25,237,449.45 = 9,271,878.30/x
  3. Step 3: Cross multiply
    16,853,478.30x = 25,237,449.45 × 9,271,878.30
  4. Step 4: Simplify right side
    16,853,478.30x = 233,998,559,902,801.94
  5. Step 5: Solve for x
    x = 233,998,559,902,801.94/16,853,478.30
  6. Step 6: Final answer
    x = 13,884,288.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.