Home / 74,807,727.82-103,233,685.82-41,768,538.39

Finding the Fourth Proportional to 74,807,727.82, 103,233,685.82 and 41,768,538.39

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Solution

The fourth proportional to 74,807,727.82, 103,233,685.82 and 41,768,538.39 is: 57,640,036.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,807,727.82 : 103,233,685.82 = 41,768,538.39 : x
  2. Step 2: Convert to fraction form
    74,807,727.82/103,233,685.82 = 41,768,538.39/x
  3. Step 3: Cross multiply
    74,807,727.82x = 103,233,685.82 × 41,768,538.39
  4. Step 4: Simplify right side
    74,807,727.82x = 4,311,920,169,105,026
  5. Step 5: Solve for x
    x = 4,311,920,169,105,026/74,807,727.82
  6. Step 6: Final answer
    x = 57,640,036.60

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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.