Home / 34,399,775.07-47,471,657.61-18,929,859.71

Finding the Fourth Proportional to 34,399,775.07, 47,471,657.61 and 18,929,859.71

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Solution

The fourth proportional to 34,399,775.07, 47,471,657.61 and 18,929,859.71 is: 26,123,188.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,399,775.07 : 47,471,657.61 = 18,929,859.71 : x
  2. Step 2: Convert to fraction form
    34,399,775.07/47,471,657.61 = 18,929,859.71/x
  3. Step 3: Cross multiply
    34,399,775.07x = 47,471,657.61 × 18,929,859.71
  4. Step 4: Simplify right side
    34,399,775.07x = 898,631,818,758,453.88
  5. Step 5: Solve for x
    x = 898,631,818,758,453.88/34,399,775.07
  6. Step 6: Final answer
    x = 26,123,188.80

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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.