Home / 33,220,031.80-49,830,047.70-18,103,487.80

Finding the Fourth Proportional to 33,220,031.80, 49,830,047.70 and 18,103,487.80

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Solution

The fourth proportional to 33,220,031.80, 49,830,047.70 and 18,103,487.80 is: 27,155,231.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,031.80 : 49,830,047.70 = 18,103,487.80 : x
  2. Step 2: Convert to fraction form
    33,220,031.80/49,830,047.70 = 18,103,487.80/x
  3. Step 3: Cross multiply
    33,220,031.80x = 49,830,047.70 × 18,103,487.80
  4. Step 4: Simplify right side
    33,220,031.80x = 902,097,660,610,368.12
  5. Step 5: Solve for x
    x = 902,097,660,610,368.12/33,220,031.80
  6. Step 6: Final answer
    x = 27,155,231.70

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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.