Home / 39,665,690.32-54,702,054-26,442,454.08

Finding the Fourth Proportional to 39,665,690.32, 54,702,054 and 26,442,454.08

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Solution

The fourth proportional to 39,665,690.32, 54,702,054 and 26,442,454.08 is: 36,466,188.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,665,690.32 : 54,702,054 = 26,442,454.08 : x
  2. Step 2: Convert to fraction form
    39,665,690.32/54,702,054 = 26,442,454.08/x
  3. Step 3: Cross multiply
    39,665,690.32x = 54,702,054 × 26,442,454.08
  4. Step 4: Simplify right side
    39,665,690.32x = 1,446,456,550,976,680.25
  5. Step 5: Solve for x
    x = 1,446,456,550,976,680.25/39,665,690.32
  6. Step 6: Final answer
    x = 36,466,188.77

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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.