Home / 38,378,671.76-52,988,131.93-22,702,732.19

Finding the Fourth Proportional to 38,378,671.76, 52,988,131.93 and 22,702,732.19

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Solution

The fourth proportional to 38,378,671.76, 52,988,131.93 and 22,702,732.19 is: 31,344,893.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,378,671.76 : 52,988,131.93 = 22,702,732.19 : x
  2. Step 2: Convert to fraction form
    38,378,671.76/52,988,131.93 = 22,702,732.19/x
  3. Step 3: Cross multiply
    38,378,671.76x = 52,988,131.93 × 22,702,732.19
  4. Step 4: Simplify right side
    38,378,671.76x = 1,202,975,368,455,178
  5. Step 5: Solve for x
    x = 1,202,975,368,455,178/38,378,671.76
  6. Step 6: Final answer
    x = 31,344,893.23

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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.