Home / 62,743,490.88-86,571,830.70-37,963,061.40

Finding the Fourth Proportional to 62,743,490.88, 86,571,830.70 and 37,963,061.40

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Solution

The fourth proportional to 62,743,490.88, 86,571,830.70 and 37,963,061.40 is: 52,380,441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,743,490.88 : 86,571,830.70 = 37,963,061.40 : x
  2. Step 2: Convert to fraction form
    62,743,490.88/86,571,830.70 = 37,963,061.40/x
  3. Step 3: Cross multiply
    62,743,490.88x = 86,571,830.70 × 37,963,061.40
  4. Step 4: Simplify right side
    62,743,490.88x = 3,286,531,724,374,505
  5. Step 5: Solve for x
    x = 3,286,531,724,374,505/62,743,490.88
  6. Step 6: Final answer
    x = 52,380,441.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.