Home / 27,156,123.26-37,475,527.67-14,766,221.51

Finding the Fourth Proportional to 27,156,123.26, 37,475,527.67 and 14,766,221.51

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Solution

The fourth proportional to 27,156,123.26, 37,475,527.67 and 14,766,221.51 is: 20,377,427.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,156,123.26 : 37,475,527.67 = 14,766,221.51 : x
  2. Step 2: Convert to fraction form
    27,156,123.26/37,475,527.67 = 14,766,221.51/x
  3. Step 3: Cross multiply
    27,156,123.26x = 37,475,527.67 × 14,766,221.51
  4. Step 4: Simplify right side
    27,156,123.26x = 553,371,942,518,145.44
  5. Step 5: Solve for x
    x = 553,371,942,518,145.44/27,156,123.26
  6. Step 6: Final answer
    x = 20,377,427.86

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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.