Home / 38,802,422.40-58,180,189.44-15,462,755.28

Finding the Fourth Proportional to 38,802,422.40, 58,180,189.44 and 15,462,755.28

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Solution

The fourth proportional to 38,802,422.40, 58,180,189.44 and 15,462,755.28 is: 23,184,790.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,802,422.40 : 58,180,189.44 = 15,462,755.28 : x
  2. Step 2: Convert to fraction form
    38,802,422.40/58,180,189.44 = 15,462,755.28/x
  3. Step 3: Cross multiply
    38,802,422.40x = 58,180,189.44 × 15,462,755.28
  4. Step 4: Simplify right side
    38,802,422.40x = 899,626,031,454,760.12
  5. Step 5: Solve for x
    x = 899,626,031,454,760.12/38,802,422.40
  6. Step 6: Final answer
    x = 23,184,790.43

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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.