Home / 55,395,132.52-76,448,188.90-33,375,541.72

Finding the Fourth Proportional to 55,395,132.52, 76,448,188.90 and 33,375,541.72

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Solution

The fourth proportional to 55,395,132.52, 76,448,188.90 and 33,375,541.72 is: 46,059,998.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,395,132.52 : 76,448,188.90 = 33,375,541.72 : x
  2. Step 2: Convert to fraction form
    55,395,132.52/76,448,188.90 = 33,375,541.72/x
  3. Step 3: Cross multiply
    55,395,132.52x = 76,448,188.90 × 33,375,541.72
  4. Step 4: Simplify right side
    55,395,132.52x = 2,551,499,718,050,391
  5. Step 5: Solve for x
    x = 2,551,499,718,050,391/55,395,132.52
  6. Step 6: Final answer
    x = 46,059,998.45

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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.