Home / 55,027,165.32-75,954,411.59-35,447,993.15

Finding the Fourth Proportional to 55,027,165.32, 75,954,411.59 and 35,447,993.15

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Solution

The fourth proportional to 55,027,165.32, 75,954,411.59 and 35,447,993.15 is: 48,929,132.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,027,165.32 : 75,954,411.59 = 35,447,993.15 : x
  2. Step 2: Convert to fraction form
    55,027,165.32/75,954,411.59 = 35,447,993.15/x
  3. Step 3: Cross multiply
    55,027,165.32x = 75,954,411.59 × 35,447,993.15
  4. Step 4: Simplify right side
    55,027,165.32x = 2,692,431,461,197,588.50
  5. Step 5: Solve for x
    x = 2,692,431,461,197,588.50/55,027,165.32
  6. Step 6: Final answer
    x = 48,929,132.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.