Home / 33,348,106.13-50,036,465.86-12,892,192.31

Finding the Fourth Proportional to 33,348,106.13, 50,036,465.86 and 12,892,192.31

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Solution

The fourth proportional to 33,348,106.13, 50,036,465.86 and 12,892,192.31 is: 19,343,819.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,348,106.13 : 50,036,465.86 = 12,892,192.31 : x
  2. Step 2: Convert to fraction form
    33,348,106.13/50,036,465.86 = 12,892,192.31/x
  3. Step 3: Cross multiply
    33,348,106.13x = 50,036,465.86 × 12,892,192.31
  4. Step 4: Simplify right side
    33,348,106.13x = 645,079,740,472,730.25
  5. Step 5: Solve for x
    x = 645,079,740,472,730.25/33,348,106.13
  6. Step 6: Final answer
    x = 19,343,819.34

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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.