Home / 52,768,145.25-72,818,279.91-29,245,679.64

Finding the Fourth Proportional to 52,768,145.25, 72,818,279.91 and 29,245,679.64

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Solution

The fourth proportional to 52,768,145.25, 72,818,279.91 and 29,245,679.64 is: 40,358,062.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,768,145.25 : 72,818,279.91 = 29,245,679.64 : x
  2. Step 2: Convert to fraction form
    52,768,145.25/72,818,279.91 = 29,245,679.64/x
  3. Step 3: Cross multiply
    52,768,145.25x = 72,818,279.91 × 29,245,679.64
  4. Step 4: Simplify right side
    52,768,145.25x = 2,129,620,086,183,708
  5. Step 5: Solve for x
    x = 2,129,620,086,183,708/52,768,145.25
  6. Step 6: Final answer
    x = 40,358,062.16

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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.