Home / 38,573,228.80-57,836,748.48-13,013,672.32

Finding the Fourth Proportional to 38,573,228.80, 57,836,748.48 and 13,013,672.32

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Solution

The fourth proportional to 38,573,228.80, 57,836,748.48 and 13,013,672.32 is: 19,512,716.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,573,228.80 : 57,836,748.48 = 13,013,672.32 : x
  2. Step 2: Convert to fraction form
    38,573,228.80/57,836,748.48 = 13,013,672.32/x
  3. Step 3: Cross multiply
    38,573,228.80x = 57,836,748.48 × 13,013,672.32
  4. Step 4: Simplify right side
    38,573,228.80x = 752,668,492,772,978
  5. Step 5: Solve for x
    x = 752,668,492,772,978/38,573,228.80
  6. Step 6: Final answer
    x = 19,512,716.88

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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.