Home / 82,296,587.01-123,358,461.21-27,690,215.07

Finding the Fourth Proportional to 82,296,587.01, 123,358,461.21 and 27,690,215.07

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Solution

The fourth proportional to 82,296,587.01, 123,358,461.21 and 27,690,215.07 is: 41,506,245.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,296,587.01 : 123,358,461.21 = 27,690,215.07 : x
  2. Step 2: Convert to fraction form
    82,296,587.01/123,358,461.21 = 27,690,215.07/x
  3. Step 3: Cross multiply
    82,296,587.01x = 123,358,461.21 × 27,690,215.07
  4. Step 4: Simplify right side
    82,296,587.01x = 3,415,822,321,609,152.50
  5. Step 5: Solve for x
    x = 3,415,822,321,609,152.50/82,296,587.01
  6. Step 6: Final answer
    x = 41,506,245.22

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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.