Home / 19,623,269.32-29,432,661.66-5,247,458.56

Finding the Fourth Proportional to 19,623,269.32, 29,432,661.66 and 5,247,458.56

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Solution

The fourth proportional to 19,623,269.32, 29,432,661.66 and 5,247,458.56 is: 7,870,588.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,623,269.32 : 29,432,661.66 = 5,247,458.56 : x
  2. Step 2: Convert to fraction form
    19,623,269.32/29,432,661.66 = 5,247,458.56/x
  3. Step 3: Cross multiply
    19,623,269.32x = 29,432,661.66 × 5,247,458.56
  4. Step 4: Simplify right side
    19,623,269.32x = 154,446,672,371,350.81
  5. Step 5: Solve for x
    x = 154,446,672,371,350.81/19,623,269.32
  6. Step 6: Final answer
    x = 7,870,588.22

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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.