Home / 17,689,721.80-26,534,731.24-4,911,222.96

Finding the Fourth Proportional to 17,689,721.80, 26,534,731.24 and 4,911,222.96

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Solution

The fourth proportional to 17,689,721.80, 26,534,731.24 and 4,911,222.96 is: 7,366,875.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,689,721.80 : 26,534,731.24 = 4,911,222.96 : x
  2. Step 2: Convert to fraction form
    17,689,721.80/26,534,731.24 = 4,911,222.96/x
  3. Step 3: Cross multiply
    17,689,721.80x = 26,534,731.24 × 4,911,222.96
  4. Step 4: Simplify right side
    17,689,721.80x = 130,317,981,303,317.27
  5. Step 5: Solve for x
    x = 130,317,981,303,317.27/17,689,721.80
  6. Step 6: Final answer
    x = 7,366,875.68

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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.