Home / 83,753,796-125,630,739.90-38,283,704.04

Finding the Fourth Proportional to 83,753,796, 125,630,739.90 and 38,283,704.04

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Solution

The fourth proportional to 83,753,796, 125,630,739.90 and 38,283,704.04 is: 57,425,577.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,753,796 : 125,630,739.90 = 38,283,704.04 : x
  2. Step 2: Convert to fraction form
    83,753,796/125,630,739.90 = 38,283,704.04/x
  3. Step 3: Cross multiply
    83,753,796x = 125,630,739.90 × 38,283,704.04
  4. Step 4: Simplify right side
    83,753,796x = 4,809,610,064,657,819
  5. Step 5: Solve for x
    x = 4,809,610,064,657,819/83,753,796
  6. Step 6: Final answer
    x = 57,425,577.04

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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.