Home / 40,957,813.20-61,348,246.20-33,879,925.20

Finding the Fourth Proportional to 40,957,813.20, 61,348,246.20 and 33,879,925.20

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Solution

The fourth proportional to 40,957,813.20, 61,348,246.20 and 33,879,925.20 is: 50,746,703.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,957,813.20 : 61,348,246.20 = 33,879,925.20 : x
  2. Step 2: Convert to fraction form
    40,957,813.20/61,348,246.20 = 33,879,925.20/x
  3. Step 3: Cross multiply
    40,957,813.20x = 61,348,246.20 × 33,879,925.20
  4. Step 4: Simplify right side
    40,957,813.20x = 2,078,473,992,407,184.50
  5. Step 5: Solve for x
    x = 2,078,473,992,407,184.50/40,957,813.20
  6. Step 6: Final answer
    x = 50,746,703.25

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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.