Home / 79,818,233.80-110,128,317.39-46,760,712.15

Finding the Fourth Proportional to 79,818,233.80, 110,128,317.39 and 46,760,712.15

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Solution

The fourth proportional to 79,818,233.80, 110,128,317.39 and 46,760,712.15 is: 64,517,570.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,818,233.80 : 110,128,317.39 = 46,760,712.15 : x
  2. Step 2: Convert to fraction form
    79,818,233.80/110,128,317.39 = 46,760,712.15/x
  3. Step 3: Cross multiply
    79,818,233.80x = 110,128,317.39 × 46,760,712.15
  4. Step 4: Simplify right side
    79,818,233.80x = 5,149,678,549,037,629
  5. Step 5: Solve for x
    x = 5,149,678,549,037,629/79,818,233.80
  6. Step 6: Final answer
    x = 64,517,570.79

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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.