Home / 77,519,157.13-116,272,633.94-33,798,883.87

Finding the Fourth Proportional to 77,519,157.13, 116,272,633.94 and 33,798,883.87

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Solution

The fourth proportional to 77,519,157.13, 116,272,633.94 and 33,798,883.87 is: 50,695,665.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,519,157.13 : 116,272,633.94 = 33,798,883.87 : x
  2. Step 2: Convert to fraction form
    77,519,157.13/116,272,633.94 = 33,798,883.87/x
  3. Step 3: Cross multiply
    77,519,157.13x = 116,272,633.94 × 33,798,883.87
  4. Step 4: Simplify right side
    77,519,157.13x = 3,929,885,251,712,583
  5. Step 5: Solve for x
    x = 3,929,885,251,712,583/77,519,157.13
  6. Step 6: Final answer
    x = 50,695,665.40

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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.