Home / 41,603,068.80-62,404,603.20-18,928,252.80

Finding the Fourth Proportional to 41,603,068.80, 62,404,603.20 and 18,928,252.80

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Solution

The fourth proportional to 41,603,068.80, 62,404,603.20 and 18,928,252.80 is: 28,392,379.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,603,068.80 : 62,404,603.20 = 18,928,252.80 : x
  2. Step 2: Convert to fraction form
    41,603,068.80/62,404,603.20 = 18,928,252.80/x
  3. Step 3: Cross multiply
    41,603,068.80x = 62,404,603.20 × 18,928,252.80
  4. Step 4: Simplify right side
    41,603,068.80x = 1,181,210,105,253,289
  5. Step 5: Solve for x
    x = 1,181,210,105,253,289/41,603,068.80
  6. Step 6: Final answer
    x = 28,392,379.20

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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.