Home / 62,015,611.33-93,031,929.88-21,064,056.48

Finding the Fourth Proportional to 62,015,611.33, 93,031,929.88 and 21,064,056.48

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Solution

The fourth proportional to 62,015,611.33, 93,031,929.88 and 21,064,056.48 is: 31,598,976.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,015,611.33 : 93,031,929.88 = 21,064,056.48 : x
  2. Step 2: Convert to fraction form
    62,015,611.33/93,031,929.88 = 21,064,056.48/x
  3. Step 3: Cross multiply
    62,015,611.33x = 93,031,929.88 × 21,064,056.48
  4. Step 4: Simplify right side
    62,015,611.33x = 1,959,629,824,917,900
  5. Step 5: Solve for x
    x = 1,959,629,824,917,900/62,015,611.33
  6. Step 6: Final answer
    x = 31,598,976.18

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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.