Home / 15,828,727.51-23,743,500.05-4,314,289.15

Finding the Fourth Proportional to 15,828,727.51, 23,743,500.05 and 4,314,289.15

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Solution

The fourth proportional to 15,828,727.51, 23,743,500.05 and 4,314,289.15 is: 6,471,545.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,828,727.51 : 23,743,500.05 = 4,314,289.15 : x
  2. Step 2: Convert to fraction form
    15,828,727.51/23,743,500.05 = 4,314,289.15/x
  3. Step 3: Cross multiply
    15,828,727.51x = 23,743,500.05 × 4,314,289.15
  4. Step 4: Simplify right side
    15,828,727.51x = 102,436,324,648,739.47
  5. Step 5: Solve for x
    x = 102,436,324,648,739.47/15,828,727.51
  6. Step 6: Final answer
    x = 6,471,545.14

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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.