Home / 17,138,281.76-25,707,311.60-4,358,676.08

Finding the Fourth Proportional to 17,138,281.76, 25,707,311.60 and 4,358,676.08

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Solution

The fourth proportional to 17,138,281.76, 25,707,311.60 and 4,358,676.08 is: 6,537,985.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,138,281.76 : 25,707,311.60 = 4,358,676.08 : x
  2. Step 2: Convert to fraction form
    17,138,281.76/25,707,311.60 = 4,358,676.08/x
  3. Step 3: Cross multiply
    17,138,281.76x = 25,707,311.60 × 4,358,676.08
  4. Step 4: Simplify right side
    17,138,281.76x = 112,049,844,152,026.53
  5. Step 5: Solve for x
    x = 112,049,844,152,026.53/17,138,281.76
  6. Step 6: Final answer
    x = 6,537,985.88

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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.