Home / 30,227,010.09-41,713,688.40-16,475,944.65

Finding the Fourth Proportional to 30,227,010.09, 41,713,688.40 and 16,475,944.65

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Solution

The fourth proportional to 30,227,010.09, 41,713,688.40 and 16,475,944.65 is: 22,737,029.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,227,010.09 : 41,713,688.40 = 16,475,944.65 : x
  2. Step 2: Convert to fraction form
    30,227,010.09/41,713,688.40 = 16,475,944.65/x
  3. Step 3: Cross multiply
    30,227,010.09x = 41,713,688.40 × 16,475,944.65
  4. Step 4: Simplify right side
    30,227,010.09x = 687,272,421,143,367.38
  5. Step 5: Solve for x
    x = 687,272,421,143,367.38/30,227,010.09
  6. Step 6: Final answer
    x = 22,737,029.53

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1.5x scale

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.