Home / 30,227,011.09-41,713,689.78-16,475,945.65

Finding the Fourth Proportional to 30,227,011.09, 41,713,689.78 and 16,475,945.65

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Solution

The fourth proportional to 30,227,011.09, 41,713,689.78 and 16,475,945.65 is: 22,737,030.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,011.09 : 41,713,689.78 = 16,475,945.65 : x
  2. Step 2: Convert to fraction form
    30,227,011.09/41,713,689.78 = 16,475,945.65/x
  3. Step 3: Cross multiply
    30,227,011.09x = 41,713,689.78 × 16,475,945.65
  4. Step 4: Simplify right side
    30,227,011.09x = 687,272,485,676,240.50
  5. Step 5: Solve for x
    x = 687,272,485,676,240.50/30,227,011.09
  6. Step 6: Final answer
    x = 22,737,030.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.