Home / 62,084,544-93,141,240.06-21,144,338.70

Finding the Fourth Proportional to 62,084,544, 93,141,240.06 and 21,144,338.70

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Solution

The fourth proportional to 62,084,544, 93,141,240.06 and 21,144,338.70 is: 31,721,420.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,084,544 : 93,141,240.06 = 21,144,338.70 : x
  2. Step 2: Convert to fraction form
    62,084,544/93,141,240.06 = 21,144,338.70/x
  3. Step 3: Cross multiply
    62,084,544x = 93,141,240.06 × 21,144,338.70
  4. Step 4: Simplify right side
    62,084,544x = 1,969,409,926,766,648.25
  5. Step 5: Solve for x
    x = 1,969,409,926,766,648.25/62,084,544
  6. Step 6: Final answer
    x = 31,721,420.50

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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.