Home / 26,386,048.82-39,535,297.70-18,671,444.66

Finding the Fourth Proportional to 26,386,048.82, 39,535,297.70 and 18,671,444.66

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Solution

The fourth proportional to 26,386,048.82, 39,535,297.70 and 18,671,444.66 is: 27,976,190.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,386,048.82 : 39,535,297.70 = 18,671,444.66 : x
  2. Step 2: Convert to fraction form
    26,386,048.82/39,535,297.70 = 18,671,444.66/x
  3. Step 3: Cross multiply
    26,386,048.82x = 39,535,297.70 × 18,671,444.66
  4. Step 4: Simplify right side
    26,386,048.82x = 738,181,123,122,175.38
  5. Step 5: Solve for x
    x = 738,181,123,122,175.38/26,386,048.82
  6. Step 6: Final answer
    x = 27,976,190.30

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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.