Home / 18,830,338.92-28,245,508.92-5,366,817

Finding the Fourth Proportional to 18,830,338.92, 28,245,508.92 and 5,366,817

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Solution

The fourth proportional to 18,830,338.92, 28,245,508.92 and 5,366,817 is: 8,050,225.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,830,338.92 : 28,245,508.92 = 5,366,817 : x
  2. Step 2: Convert to fraction form
    18,830,338.92/28,245,508.92 = 5,366,817/x
  3. Step 3: Cross multiply
    18,830,338.92x = 28,245,508.92 × 5,366,817
  4. Step 4: Simplify right side
    18,830,338.92x = 151,588,477,445,507.66
  5. Step 5: Solve for x
    x = 151,588,477,445,507.66/18,830,338.92
  6. Step 6: Final answer
    x = 8,050,225.65

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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.