Home / 25,437,662.39-38,143,601.78-10,862,311.68

Finding the Fourth Proportional to 25,437,662.39, 38,143,601.78 and 10,862,311.68

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Solution

The fourth proportional to 25,437,662.39, 38,143,601.78 and 10,862,311.68 is: 16,287,962.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,437,662.39 : 38,143,601.78 = 10,862,311.68 : x
  2. Step 2: Convert to fraction form
    25,437,662.39/38,143,601.78 = 10,862,311.68/x
  3. Step 3: Cross multiply
    25,437,662.39x = 38,143,601.78 × 10,862,311.68
  4. Step 4: Simplify right side
    25,437,662.39x = 414,327,691,077,851.19
  5. Step 5: Solve for x
    x = 414,327,691,077,851.19/25,437,662.39
  6. Step 6: Final answer
    x = 16,287,962.50

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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.