Home / 34,768,048.80-52,152,073.20-20,398,000.80

Finding the Fourth Proportional to 34,768,048.80, 52,152,073.20 and 20,398,000.80

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Solution

The fourth proportional to 34,768,048.80, 52,152,073.20 and 20,398,000.80 is: 30,597,001.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,768,048.80 : 52,152,073.20 = 20,398,000.80 : x
  2. Step 2: Convert to fraction form
    34,768,048.80/52,152,073.20 = 20,398,000.80/x
  3. Step 3: Cross multiply
    34,768,048.80x = 52,152,073.20 × 20,398,000.80
  4. Step 4: Simplify right side
    34,768,048.80x = 1,063,798,030,855,258.62
  5. Step 5: Solve for x
    x = 1,063,798,030,855,258.62/34,768,048.80
  6. Step 6: Final answer
    x = 30,597,001.20

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1.5x scale

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.