Home / 19,424,388.48-26,807,139.84-10,724,236.80

Finding the Fourth Proportional to 19,424,388.48, 26,807,139.84 and 10,724,236.80

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Solution

The fourth proportional to 19,424,388.48, 26,807,139.84 and 10,724,236.80 is: 14,800,265.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,424,388.48 : 26,807,139.84 = 10,724,236.80 : x
  2. Step 2: Convert to fraction form
    19,424,388.48/26,807,139.84 = 10,724,236.80/x
  3. Step 3: Cross multiply
    19,424,388.48x = 26,807,139.84 × 10,724,236.80
  4. Step 4: Simplify right side
    19,424,388.48x = 287,486,115,574,874.12
  5. Step 5: Solve for x
    x = 287,486,115,574,874.12/19,424,388.48
  6. Step 6: Final answer
    x = 14,800,265.96

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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.