Home / 38,725,860.58-58,052,705.34-13,149,381.58

Finding the Fourth Proportional to 38,725,860.58, 58,052,705.34 and 13,149,381.58

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Solution

The fourth proportional to 38,725,860.58, 58,052,705.34 and 13,149,381.58 is: 19,711,819.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,725,860.58 : 58,052,705.34 = 13,149,381.58 : x
  2. Step 2: Convert to fraction form
    38,725,860.58/58,052,705.34 = 13,149,381.58/x
  3. Step 3: Cross multiply
    38,725,860.58x = 58,052,705.34 × 13,149,381.58
  4. Step 4: Simplify right side
    38,725,860.58x = 763,357,174,266,963.75
  5. Step 5: Solve for x
    x = 763,357,174,266,963.75/38,725,860.58
  6. Step 6: Final answer
    x = 19,711,819.51

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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.