Home / 34,768,867.80-52,153,301.70-20,398,819.80

Finding the Fourth Proportional to 34,768,867.80, 52,153,301.70 and 20,398,819.80

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Solution

The fourth proportional to 34,768,867.80, 52,153,301.70 and 20,398,819.80 is: 30,598,229.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,768,867.80 : 52,153,301.70 = 20,398,819.80 : x
  2. Step 2: Convert to fraction form
    34,768,867.80/52,153,301.70 = 20,398,819.80/x
  3. Step 3: Cross multiply
    34,768,867.80x = 52,153,301.70 × 20,398,819.80
  4. Step 4: Simplify right side
    34,768,867.80x = 1,063,865,803,353,333.75
  5. Step 5: Solve for x
    x = 1,063,865,803,353,333.75/34,768,867.80
  6. Step 6: Final answer
    x = 30,598,229.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.