Home / 37,358,401.60-56,079,592.80-28,876,340.80

Finding the Fourth Proportional to 37,358,401.60, 56,079,592.80 and 28,876,340.80

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Solution

The fourth proportional to 37,358,401.60, 56,079,592.80 and 28,876,340.80 is: 43,346,967.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,358,401.60 : 56,079,592.80 = 28,876,340.80 : x
  2. Step 2: Convert to fraction form
    37,358,401.60/56,079,592.80 = 28,876,340.80/x
  3. Step 3: Cross multiply
    37,358,401.60x = 56,079,592.80 × 28,876,340.80
  4. Step 4: Simplify right side
    37,358,401.60x = 1,619,373,433,618,026.25
  5. Step 5: Solve for x
    x = 1,619,373,433,618,026.25/37,358,401.60
  6. Step 6: Final answer
    x = 43,346,967.86

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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.