Home / 21,323,150.16-31,984,818.84-6,750,141.24

Finding the Fourth Proportional to 21,323,150.16, 31,984,818.84 and 6,750,141.24

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Solution

The fourth proportional to 21,323,150.16, 31,984,818.84 and 6,750,141.24 is: 10,125,241.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,323,150.16 : 31,984,818.84 = 6,750,141.24 : x
  2. Step 2: Convert to fraction form
    21,323,150.16/31,984,818.84 = 6,750,141.24/x
  3. Step 3: Cross multiply
    21,323,150.16x = 31,984,818.84 × 6,750,141.24
  4. Step 4: Simplify right side
    21,323,150.16x = 215,902,044,705,812.97
  5. Step 5: Solve for x
    x = 215,902,044,705,812.97/21,323,150.16
  6. Step 6: Final answer
    x = 10,125,241.49

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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.