Home / 33,220,020.30-49,830,030.45-18,103,476.30

Finding the Fourth Proportional to 33,220,020.30, 49,830,030.45 and 18,103,476.30

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Solution

The fourth proportional to 33,220,020.30, 49,830,030.45 and 18,103,476.30 is: 27,155,214.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,220,020.30 : 49,830,030.45 = 18,103,476.30 : x
  2. Step 2: Convert to fraction form
    33,220,020.30/49,830,030.45 = 18,103,476.30/x
  3. Step 3: Cross multiply
    33,220,020.30x = 49,830,030.45 × 18,103,476.30
  4. Step 4: Simplify right side
    33,220,020.30x = 902,096,775,279,853.38
  5. Step 5: Solve for x
    x = 902,096,775,279,853.38/33,220,020.30
  6. Step 6: Final answer
    x = 27,155,214.45

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Double scale
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Similar ratio
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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.