Home / 58,134,126.30-87,198,291.72-21,739,841.07

Finding the Fourth Proportional to 58,134,126.30, 87,198,291.72 and 21,739,841.07

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Solution

The fourth proportional to 58,134,126.30, 87,198,291.72 and 21,739,841.07 is: 32,608,677.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,134,126.30 : 87,198,291.72 = 21,739,841.07 : x
  2. Step 2: Convert to fraction form
    58,134,126.30/87,198,291.72 = 21,739,841.07/x
  3. Step 3: Cross multiply
    58,134,126.30x = 87,198,291.72 × 21,739,841.07
  4. Step 4: Simplify right side
    58,134,126.30x = 1,895,677,003,568,297
  5. Step 5: Solve for x
    x = 1,895,677,003,568,297/58,134,126.30
  6. Step 6: Final answer
    x = 32,608,677.97

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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.