Home / 57,787,550.67-79,746,926.50-31,325,822.67

Finding the Fourth Proportional to 57,787,550.67, 79,746,926.50 and 31,325,822.67

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Solution

The fourth proportional to 57,787,550.67, 79,746,926.50 and 31,325,822.67 is: 43,229,693.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,787,550.67 : 79,746,926.50 = 31,325,822.67 : x
  2. Step 2: Convert to fraction form
    57,787,550.67/79,746,926.50 = 31,325,822.67/x
  3. Step 3: Cross multiply
    57,787,550.67x = 79,746,926.50 × 31,325,822.67
  4. Step 4: Simplify right side
    57,787,550.67x = 2,498,138,077,617,789
  5. Step 5: Solve for x
    x = 2,498,138,077,617,789/57,787,550.67
  6. Step 6: Final answer
    x = 43,229,693.05

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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.