Home / 74,710,160.20-112,080,986.70-23,597,345.80

Finding the Fourth Proportional to 74,710,160.20, 112,080,986.70 and 23,597,345.80

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Solution

The fourth proportional to 74,710,160.20, 112,080,986.70 and 23,597,345.80 is: 35,400,992.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,710,160.20 : 112,080,986.70 = 23,597,345.80 : x
  2. Step 2: Convert to fraction form
    74,710,160.20/112,080,986.70 = 23,597,345.80/x
  3. Step 3: Cross multiply
    74,710,160.20x = 112,080,986.70 × 23,597,345.80
  4. Step 4: Simplify right side
    74,710,160.20x = 2,644,813,800,765,101
  5. Step 5: Solve for x
    x = 2,644,813,800,765,101/74,710,160.20
  6. Step 6: Final answer
    x = 35,400,992.23

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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.