Home / 25,799,308.56-38,704,561.56-7,847,946

Finding the Fourth Proportional to 25,799,308.56, 38,704,561.56 and 7,847,946

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Solution

The fourth proportional to 25,799,308.56, 38,704,561.56 and 7,847,946 is: 11,773,622.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,799,308.56 : 38,704,561.56 = 7,847,946 : x
  2. Step 2: Convert to fraction form
    25,799,308.56/38,704,561.56 = 7,847,946/x
  3. Step 3: Cross multiply
    25,799,308.56x = 38,704,561.56 × 7,847,946
  4. Step 4: Simplify right side
    25,799,308.56x = 303,751,309,076,555.75
  5. Step 5: Solve for x
    x = 303,751,309,076,555.75/25,799,308.56
  6. Step 6: Final answer
    x = 11,773,622.09

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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.