Home / 30,177,613.74-45,266,435.19-9,982,855.74

Finding the Fourth Proportional to 30,177,613.74, 45,266,435.19 and 9,982,855.74

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Solution

The fourth proportional to 30,177,613.74, 45,266,435.19 and 9,982,855.74 is: 14,974,288.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,177,613.74 : 45,266,435.19 = 9,982,855.74 : x
  2. Step 2: Convert to fraction form
    30,177,613.74/45,266,435.19 = 9,982,855.74/x
  3. Step 3: Cross multiply
    30,177,613.74x = 45,266,435.19 × 9,982,855.74
  4. Step 4: Simplify right side
    30,177,613.74x = 451,888,292,365,829.50
  5. Step 5: Solve for x
    x = 451,888,292,365,829.50/30,177,613.74
  6. Step 6: Final answer
    x = 14,974,288.43

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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.