Home / 32,606,963.80-48,879,341.70-12,131,200.60

Finding the Fourth Proportional to 32,606,963.80, 48,879,341.70 and 12,131,200.60

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Solution

The fourth proportional to 32,606,963.80, 48,879,341.70 and 12,131,200.60 is: 18,185,228.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,606,963.80 : 48,879,341.70 = 12,131,200.60 : x
  2. Step 2: Convert to fraction form
    32,606,963.80/48,879,341.70 = 12,131,200.60/x
  3. Step 3: Cross multiply
    32,606,963.80x = 48,879,341.70 × 12,131,200.60
  4. Step 4: Simplify right side
    32,606,963.80x = 592,965,099,358,645
  5. Step 5: Solve for x
    x = 592,965,099,358,645/32,606,963.80
  6. Step 6: Final answer
    x = 18,185,228.87

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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.