Home / 52,153,348.20-78,230,022.30-30,598,276.20

Finding the Fourth Proportional to 52,153,348.20, 78,230,022.30 and 30,598,276.20

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Solution

The fourth proportional to 52,153,348.20, 78,230,022.30 and 30,598,276.20 is: 45,897,414.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,153,348.20 : 78,230,022.30 = 30,598,276.20 : x
  2. Step 2: Convert to fraction form
    52,153,348.20/78,230,022.30 = 30,598,276.20/x
  3. Step 3: Cross multiply
    52,153,348.20x = 78,230,022.30 × 30,598,276.20
  4. Step 4: Simplify right side
    52,153,348.20x = 2,393,703,829,467,559
  5. Step 5: Solve for x
    x = 2,393,703,829,467,559/52,153,348.20
  6. Step 6: Final answer
    x = 45,897,414.30

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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.