Home / 49,848,001.20-74,772,001.80-21,084,577.20

Finding the Fourth Proportional to 49,848,001.20, 74,772,001.80 and 21,084,577.20

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Solution

The fourth proportional to 49,848,001.20, 74,772,001.80 and 21,084,577.20 is: 31,626,865.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,848,001.20 : 74,772,001.80 = 21,084,577.20 : x
  2. Step 2: Convert to fraction form
    49,848,001.20/74,772,001.80 = 21,084,577.20/x
  3. Step 3: Cross multiply
    49,848,001.20x = 74,772,001.80 × 21,084,577.20
  4. Step 4: Simplify right side
    49,848,001.20x = 1,576,536,044,350,638.75
  5. Step 5: Solve for x
    x = 1,576,536,044,350,638.75/49,848,001.20
  6. Step 6: Final answer
    x = 31,626,865.80

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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.