Home / 35,413,488.20-48,870,714.94-20,531,704.34

Finding the Fourth Proportional to 35,413,488.20, 48,870,714.94 and 20,531,704.34

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Solution

The fourth proportional to 35,413,488.20, 48,870,714.94 and 20,531,704.34 is: 28,333,810.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,413,488.20 : 48,870,714.94 = 20,531,704.34 : x
  2. Step 2: Convert to fraction form
    35,413,488.20/48,870,714.94 = 20,531,704.34/x
  3. Step 3: Cross multiply
    35,413,488.20x = 48,870,714.94 × 20,531,704.34
  4. Step 4: Simplify right side
    35,413,488.20x = 1,003,399,070,103,348.38
  5. Step 5: Solve for x
    x = 1,003,399,070,103,348.38/35,413,488.20
  6. Step 6: Final answer
    x = 28,333,810.68

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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.