Home / 30,227,257.26-45,347,326.56-9,758,140.08

Finding the Fourth Proportional to 30,227,257.26, 45,347,326.56 and 9,758,140.08

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Solution

The fourth proportional to 30,227,257.26, 45,347,326.56 and 9,758,140.08 is: 14,639,289.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,257.26 : 45,347,326.56 = 9,758,140.08 : x
  2. Step 2: Convert to fraction form
    30,227,257.26/45,347,326.56 = 9,758,140.08/x
  3. Step 3: Cross multiply
    30,227,257.26x = 45,347,326.56 × 9,758,140.08
  4. Step 4: Simplify right side
    30,227,257.26x = 442,505,564,825,984.56
  5. Step 5: Solve for x
    x = 442,505,564,825,984.56/30,227,257.26
  6. Step 6: Final answer
    x = 14,639,289.33

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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.