Home / 30,292,579.52-45,405,212.16-23,080,336.28

Finding the Fourth Proportional to 30,292,579.52, 45,405,212.16 and 23,080,336.28

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Solution

The fourth proportional to 30,292,579.52, 45,405,212.16 and 23,080,336.28 is: 34,594,860.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,292,579.52 : 45,405,212.16 = 23,080,336.28 : x
  2. Step 2: Convert to fraction form
    30,292,579.52/45,405,212.16 = 23,080,336.28/x
  3. Step 3: Cross multiply
    30,292,579.52x = 45,405,212.16 × 23,080,336.28
  4. Step 4: Simplify right side
    30,292,579.52x = 1,047,967,565,517,545.12
  5. Step 5: Solve for x
    x = 1,047,967,565,517,545.12/30,292,579.52
  6. Step 6: Final answer
    x = 34,594,860.59

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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.