Home / 33,604,005.40-50,370,578.70-13,125,812.20

Finding the Fourth Proportional to 33,604,005.40, 50,370,578.70 and 13,125,812.20

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Solution

The fourth proportional to 33,604,005.40, 50,370,578.70 and 13,125,812.20 is: 19,674,879.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,604,005.40 : 50,370,578.70 = 13,125,812.20 : x
  2. Step 2: Convert to fraction form
    33,604,005.40/50,370,578.70 = 13,125,812.20/x
  3. Step 3: Cross multiply
    33,604,005.40x = 50,370,578.70 × 13,125,812.20
  4. Step 4: Simplify right side
    33,604,005.40x = 661,154,756,421,520.12
  5. Step 5: Solve for x
    x = 661,154,756,421,520.12/33,604,005.40
  6. Step 6: Final answer
    x = 19,674,879.48

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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.