Home / 26,806,053.80-40,202,437.68-7,636,976.90

Finding the Fourth Proportional to 26,806,053.80, 40,202,437.68 and 7,636,976.90

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Solution

The fourth proportional to 26,806,053.80, 40,202,437.68 and 7,636,976.90 is: 11,453,572.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,806,053.80 : 40,202,437.68 = 7,636,976.90 : x
  2. Step 2: Convert to fraction form
    26,806,053.80/40,202,437.68 = 7,636,976.90/x
  3. Step 3: Cross multiply
    26,806,053.80x = 40,202,437.68 × 7,636,976.90
  4. Step 4: Simplify right side
    26,806,053.80x = 307,025,087,885,849.62
  5. Step 5: Solve for x
    x = 307,025,087,885,849.62/26,806,053.80
  6. Step 6: Final answer
    x = 11,453,572.77

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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.