Home / 38,655,464.05-58,025,212.01-15,642,240.79

Finding the Fourth Proportional to 38,655,464.05, 58,025,212.01 and 15,642,240.79

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Solution

The fourth proportional to 38,655,464.05, 58,025,212.01 and 15,642,240.79 is: 23,480,363.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,655,464.05 : 58,025,212.01 = 15,642,240.79 : x
  2. Step 2: Convert to fraction form
    38,655,464.05/58,025,212.01 = 15,642,240.79/x
  3. Step 3: Cross multiply
    38,655,464.05x = 58,025,212.01 × 15,642,240.79
  4. Step 4: Simplify right side
    38,655,464.05x = 907,644,338,073,008.62
  5. Step 5: Solve for x
    x = 907,644,338,073,008.62/38,655,464.05
  6. Step 6: Final answer
    x = 23,480,363.27

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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.