Home / 30,292,079.58-45,429,843.26-10,857,683.23

Finding the Fourth Proportional to 30,292,079.58, 45,429,843.26 and 10,857,683.23

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Solution

The fourth proportional to 30,292,079.58, 45,429,843.26 and 10,857,683.23 is: 16,283,558.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,292,079.58 : 45,429,843.26 = 10,857,683.23 : x
  2. Step 2: Convert to fraction form
    30,292,079.58/45,429,843.26 = 10,857,683.23/x
  3. Step 3: Cross multiply
    30,292,079.58x = 45,429,843.26 × 10,857,683.23
  4. Step 4: Simplify right side
    30,292,079.58x = 493,262,847,305,630.50
  5. Step 5: Solve for x
    x = 493,262,847,305,630.50/30,292,079.58
  6. Step 6: Final answer
    x = 16,283,558.41

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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.