Home / 30,752,357.82-46,128,983.85-8,033,257.50

Finding the Fourth Proportional to 30,752,357.82, 46,128,983.85 and 8,033,257.50

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Solution

The fourth proportional to 30,752,357.82, 46,128,983.85 and 8,033,257.50 is: 12,050,003.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,752,357.82 : 46,128,983.85 = 8,033,257.50 : x
  2. Step 2: Convert to fraction form
    30,752,357.82/46,128,983.85 = 8,033,257.50/x
  3. Step 3: Cross multiply
    30,752,357.82x = 46,128,983.85 × 8,033,257.50
  4. Step 4: Simplify right side
    30,752,357.82x = 370,566,005,480,391.38
  5. Step 5: Solve for x
    x = 370,566,005,480,391.38/30,752,357.82
  6. Step 6: Final answer
    x = 12,050,003.05

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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.