Home / 47,078,601.09-64,969,243.14-25,886,270.04

Finding the Fourth Proportional to 47,078,601.09, 64,969,243.14 and 25,886,270.04

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Solution

The fourth proportional to 47,078,601.09, 64,969,243.14 and 25,886,270.04 is: 35,723,478.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,078,601.09 : 64,969,243.14 = 25,886,270.04 : x
  2. Step 2: Convert to fraction form
    47,078,601.09/64,969,243.14 = 25,886,270.04/x
  3. Step 3: Cross multiply
    47,078,601.09x = 64,969,243.14 × 25,886,270.04
  4. Step 4: Simplify right side
    47,078,601.09x = 1,681,811,372,216,457.50
  5. Step 5: Solve for x
    x = 1,681,811,372,216,457.50/47,078,601.09
  6. Step 6: Final answer
    x = 35,723,478.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.