Home / 30,240,060.30-45,360,090.45-27,609,427.35

Finding the Fourth Proportional to 30,240,060.30, 45,360,090.45 and 27,609,427.35

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Solution

The fourth proportional to 30,240,060.30, 45,360,090.45 and 27,609,427.35 is: 41,414,141.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,240,060.30 : 45,360,090.45 = 27,609,427.35 : x
  2. Step 2: Convert to fraction form
    30,240,060.30/45,360,090.45 = 27,609,427.35/x
  3. Step 3: Cross multiply
    30,240,060.30x = 45,360,090.45 × 27,609,427.35
  4. Step 4: Simplify right side
    30,240,060.30x = 1,252,366,121,868,704
  5. Step 5: Solve for x
    x = 1,252,366,121,868,704/30,240,060.30
  6. Step 6: Final answer
    x = 41,414,141.03

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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.