Home / 38,502,342.84-57,750,627.42-11,208,845.28

Finding the Fourth Proportional to 38,502,342.84, 57,750,627.42 and 11,208,845.28

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Solution

The fourth proportional to 38,502,342.84, 57,750,627.42 and 11,208,845.28 is: 16,812,427.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,502,342.84 : 57,750,627.42 = 11,208,845.28 : x
  2. Step 2: Convert to fraction form
    38,502,342.84/57,750,627.42 = 11,208,845.28/x
  3. Step 3: Cross multiply
    38,502,342.84x = 57,750,627.42 × 11,208,845.28
  4. Step 4: Simplify right side
    38,502,342.84x = 647,317,847,573,705.50
  5. Step 5: Solve for x
    x = 647,317,847,573,705.50/38,502,342.84
  6. Step 6: Final answer
    x = 16,812,427.50

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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.