Home / 15,857,640.54-23,784,431.76-5,074,039.26

Finding the Fourth Proportional to 15,857,640.54, 23,784,431.76 and 5,074,039.26

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Solution

The fourth proportional to 15,857,640.54, 23,784,431.76 and 5,074,039.26 is: 7,610,409.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,857,640.54 : 23,784,431.76 = 5,074,039.26 : x
  2. Step 2: Convert to fraction form
    15,857,640.54/23,784,431.76 = 5,074,039.26/x
  3. Step 3: Cross multiply
    15,857,640.54x = 23,784,431.76 × 5,074,039.26
  4. Step 4: Simplify right side
    15,857,640.54x = 120,683,140,527,030.91
  5. Step 5: Solve for x
    x = 120,683,140,527,030.91/15,857,640.54
  6. Step 6: Final answer
    x = 7,610,409.65

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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.