Home / 25,347,461.68-38,025,925.08-11,515,391.11

Finding the Fourth Proportional to 25,347,461.68, 38,025,925.08 and 11,515,391.11

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Solution

The fourth proportional to 25,347,461.68, 38,025,925.08 and 11,515,391.11 is: 17,275,236.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,347,461.68 : 38,025,925.08 = 11,515,391.11 : x
  2. Step 2: Convert to fraction form
    25,347,461.68/38,025,925.08 = 11,515,391.11/x
  3. Step 3: Cross multiply
    25,347,461.68x = 38,025,925.08 × 11,515,391.11
  4. Step 4: Simplify right side
    25,347,461.68x = 437,883,399,615,758
  5. Step 5: Solve for x
    x = 437,883,399,615,758/25,347,461.68
  6. Step 6: Final answer
    x = 17,275,236.67

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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.