Home / 15,648,561.87-23,470,324.97-4,286,354.19

Finding the Fourth Proportional to 15,648,561.87, 23,470,324.97 and 4,286,354.19

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Solution

The fourth proportional to 15,648,561.87, 23,470,324.97 and 4,286,354.19 is: 6,428,841.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,648,561.87 : 23,470,324.97 = 4,286,354.19 : x
  2. Step 2: Convert to fraction form
    15,648,561.87/23,470,324.97 = 4,286,354.19/x
  3. Step 3: Cross multiply
    15,648,561.87x = 23,470,324.97 × 4,286,354.19
  4. Step 4: Simplify right side
    15,648,561.87x = 100,602,125,754,389.36
  5. Step 5: Solve for x
    x = 100,602,125,754,389.36/15,648,561.87
  6. Step 6: Final answer
    x = 6,428,841.61

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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.