Home / 57,480,680.93-79,311,498.39-33,029,671.01

Finding the Fourth Proportional to 57,480,680.93, 79,311,498.39 and 33,029,671.01

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Solution

The fourth proportional to 57,480,680.93, 79,311,498.39 and 33,029,671.01 is: 45,574,141.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,480,680.93 : 79,311,498.39 = 33,029,671.01 : x
  2. Step 2: Convert to fraction form
    57,480,680.93/79,311,498.39 = 33,029,671.01/x
  3. Step 3: Cross multiply
    57,480,680.93x = 79,311,498.39 × 33,029,671.01
  4. Step 4: Simplify right side
    57,480,680.93x = 2,619,632,698,735,287
  5. Step 5: Solve for x
    x = 2,619,632,698,735,287/57,480,680.93
  6. Step 6: Final answer
    x = 45,574,141.72

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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.