Home / 16,742,733.75-23,103,558.32-10,129,786.02

Finding the Fourth Proportional to 16,742,733.75, 23,103,558.32 and 10,129,786.02

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Solution

The fourth proportional to 16,742,733.75, 23,103,558.32 and 10,129,786.02 is: 13,978,249.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,742,733.75 : 23,103,558.32 = 10,129,786.02 : x
  2. Step 2: Convert to fraction form
    16,742,733.75/23,103,558.32 = 10,129,786.02/x
  3. Step 3: Cross multiply
    16,742,733.75x = 23,103,558.32 × 10,129,786.02
  4. Step 4: Simplify right side
    16,742,733.75x = 234,034,102,031,541.75
  5. Step 5: Solve for x
    x = 234,034,102,031,541.75/16,742,733.75
  6. Step 6: Final answer
    x = 13,978,249.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.