Home / 52,475,617.80-78,746,604.30-30,910,177.80

Finding the Fourth Proportional to 52,475,617.80, 78,746,604.30 and 30,910,177.80

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Solution

The fourth proportional to 52,475,617.80, 78,746,604.30 and 30,910,177.80 is: 46,384,809.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,475,617.80 : 78,746,604.30 = 30,910,177.80 : x
  2. Step 2: Convert to fraction form
    52,475,617.80/78,746,604.30 = 30,910,177.80/x
  3. Step 3: Cross multiply
    52,475,617.80x = 78,746,604.30 × 30,910,177.80
  4. Step 4: Simplify right side
    52,475,617.80x = 2,434,071,540,059,244.50
  5. Step 5: Solve for x
    x = 2,434,071,540,059,244.50/52,475,617.80
  6. Step 6: Final answer
    x = 46,384,809.60

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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.