Home / 77,519,151.29-116,272,625.19-33,798,878.03

Finding the Fourth Proportional to 77,519,151.29, 116,272,625.19 and 33,798,878.03

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Solution

The fourth proportional to 77,519,151.29, 116,272,625.19 and 33,798,878.03 is: 50,695,656.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,519,151.29 : 116,272,625.19 = 33,798,878.03 : x
  2. Step 2: Convert to fraction form
    77,519,151.29/116,272,625.19 = 33,798,878.03/x
  3. Step 3: Cross multiply
    77,519,151.29x = 116,272,625.19 × 33,798,878.03
  4. Step 4: Simplify right side
    77,519,151.29x = 3,929,884,277,024,715.50
  5. Step 5: Solve for x
    x = 3,929,884,277,024,715.50/77,519,151.29
  6. Step 6: Final answer
    x = 50,695,656.64

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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.