Home / 30,181,265.80-45,271,898.70-11,005,649.80

Finding the Fourth Proportional to 30,181,265.80, 45,271,898.70 and 11,005,649.80

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Solution

The fourth proportional to 30,181,265.80, 45,271,898.70 and 11,005,649.80 is: 16,508,474.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,181,265.80 : 45,271,898.70 = 11,005,649.80 : x
  2. Step 2: Convert to fraction form
    30,181,265.80/45,271,898.70 = 11,005,649.80/x
  3. Step 3: Cross multiply
    30,181,265.80x = 45,271,898.70 × 11,005,649.80
  4. Step 4: Simplify right side
    30,181,265.80x = 498,246,662,873,275.31
  5. Step 5: Solve for x
    x = 498,246,662,873,275.31/30,181,265.80
  6. Step 6: Final answer
    x = 16,508,474.70

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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.