Home / 52,768,144.76-72,818,279.22-29,245,679.14

Finding the Fourth Proportional to 52,768,144.76, 72,818,279.22 and 29,245,679.14

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Solution

The fourth proportional to 52,768,144.76, 72,818,279.22 and 29,245,679.14 is: 40,358,061.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,768,144.76 : 72,818,279.22 = 29,245,679.14 : x
  2. Step 2: Convert to fraction form
    52,768,144.76/72,818,279.22 = 29,245,679.14/x
  3. Step 3: Cross multiply
    52,768,144.76x = 72,818,279.22 × 29,245,679.14
  4. Step 4: Simplify right side
    52,768,144.76x = 2,129,620,029,595,049.50
  5. Step 5: Solve for x
    x = 2,129,620,029,595,049.50/52,768,144.76
  6. Step 6: Final answer
    x = 40,358,061.46

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Double scale
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1.5x scale

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.