Home / 75,367,099.60-113,058,943.80-27,508,411.60

Finding the Fourth Proportional to 75,367,099.60, 113,058,943.80 and 27,508,411.60

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Solution

The fourth proportional to 75,367,099.60, 113,058,943.80 and 27,508,411.60 is: 41,265,644.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,367,099.60 : 113,058,943.80 = 27,508,411.60 : x
  2. Step 2: Convert to fraction form
    75,367,099.60/113,058,943.80 = 27,508,411.60/x
  3. Step 3: Cross multiply
    75,367,099.60x = 113,058,943.80 × 27,508,411.60
  4. Step 4: Simplify right side
    75,367,099.60x = 3,110,071,961,111,668
  5. Step 5: Solve for x
    x = 3,110,071,961,111,668/75,367,099.60
  6. Step 6: Final answer
    x = 41,265,644.79

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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.