Home / 40,376,577.49-55,719,903.32-22,972,922.35

Finding the Fourth Proportional to 40,376,577.49, 55,719,903.32 and 22,972,922.35

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Solution

The fourth proportional to 40,376,577.49, 55,719,903.32 and 22,972,922.35 is: 31,702,761.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,376,577.49 : 55,719,903.32 = 22,972,922.35 : x
  2. Step 2: Convert to fraction form
    40,376,577.49/55,719,903.32 = 22,972,922.35/x
  3. Step 3: Cross multiply
    40,376,577.49x = 55,719,903.32 × 22,972,922.35
  4. Step 4: Simplify right side
    40,376,577.49x = 1,280,049,012,319,867.25
  5. Step 5: Solve for x
    x = 1,280,049,012,319,867.25/40,376,577.49
  6. Step 6: Final answer
    x = 31,702,761.65

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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.