Home / 38,802,529.28-58,187,780.48-13,245,600

Finding the Fourth Proportional to 38,802,529.28, 58,187,780.48 and 13,245,600

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Solution

The fourth proportional to 38,802,529.28, 58,187,780.48 and 13,245,600 is: 19,862,933.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,802,529.28 : 58,187,780.48 = 13,245,600 : x
  2. Step 2: Convert to fraction form
    38,802,529.28/58,187,780.48 = 13,245,600/x
  3. Step 3: Cross multiply
    38,802,529.28x = 58,187,780.48 × 13,245,600
  4. Step 4: Simplify right side
    38,802,529.28x = 770,732,065,125,888
  5. Step 5: Solve for x
    x = 770,732,065,125,888/38,802,529.28
  6. Step 6: Final answer
    x = 19,862,933.67

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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.