Home / 33,283,915.40-49,931,402.70-13,089,816.20

Finding the Fourth Proportional to 33,283,915.40, 49,931,402.70 and 13,089,816.20

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Solution

The fourth proportional to 33,283,915.40, 49,931,402.70 and 13,089,816.20 is: 19,636,898.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,283,915.40 : 49,931,402.70 = 13,089,816.20 : x
  2. Step 2: Convert to fraction form
    33,283,915.40/49,931,402.70 = 13,089,816.20/x
  3. Step 3: Cross multiply
    33,283,915.40x = 49,931,402.70 × 13,089,816.20
  4. Step 4: Simplify right side
    33,283,915.40x = 653,592,883,951,183.75
  5. Step 5: Solve for x
    x = 653,592,883,951,183.75/33,283,915.40
  6. Step 6: Final answer
    x = 19,636,898.97

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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.