Home / 30,177,615.74-45,266,438.20-9,982,857.74

Finding the Fourth Proportional to 30,177,615.74, 45,266,438.20 and 9,982,857.74

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Solution

The fourth proportional to 30,177,615.74, 45,266,438.20 and 9,982,857.74 is: 14,974,291.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,177,615.74 : 45,266,438.20 = 9,982,857.74 : x
  2. Step 2: Convert to fraction form
    30,177,615.74/45,266,438.20 = 9,982,857.74/x
  3. Step 3: Cross multiply
    30,177,615.74x = 45,266,438.20 × 9,982,857.74
  4. Step 4: Simplify right side
    30,177,615.74x = 451,888,412,947,101.69
  5. Step 5: Solve for x
    x = 451,888,412,947,101.69/30,177,615.74
  6. Step 6: Final answer
    x = 14,974,291.44

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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.