Home / 33,010,619.40-49,518,116.10-8,749,207.80

Finding the Fourth Proportional to 33,010,619.40, 49,518,116.10 and 8,749,207.80

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Solution

The fourth proportional to 33,010,619.40, 49,518,116.10 and 8,749,207.80 is: 13,124,391.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,010,619.40 : 49,518,116.10 = 8,749,207.80 : x
  2. Step 2: Convert to fraction form
    33,010,619.40/49,518,116.10 = 8,749,207.80/x
  3. Step 3: Cross multiply
    33,010,619.40x = 49,518,116.10 × 8,749,207.80
  4. Step 4: Simplify right side
    33,010,619.40x = 433,244,287,623,425.62
  5. Step 5: Solve for x
    x = 433,244,287,623,425.62/33,010,619.40
  6. Step 6: Final answer
    x = 13,124,391.35

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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.