Home / 43,385,053.54-65,077,961.66-11,036,990.28

Finding the Fourth Proportional to 43,385,053.54, 65,077,961.66 and 11,036,990.28

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Solution

The fourth proportional to 43,385,053.54, 65,077,961.66 and 11,036,990.28 is: 16,555,582.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,385,053.54 : 65,077,961.66 = 11,036,990.28 : x
  2. Step 2: Convert to fraction form
    43,385,053.54/65,077,961.66 = 11,036,990.28/x
  3. Step 3: Cross multiply
    43,385,053.54x = 65,077,961.66 × 11,036,990.28
  4. Step 4: Simplify right side
    43,385,053.54x = 718,264,830,283,632.62
  5. Step 5: Solve for x
    x = 718,264,830,283,632.62/43,385,053.54
  6. Step 6: Final answer
    x = 16,555,582.43

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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.