Home / 21,739,065.72-32,613,937.62-10,814,410.23

Finding the Fourth Proportional to 21,739,065.72, 32,613,937.62 and 10,814,410.23

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Solution

The fourth proportional to 21,739,065.72, 32,613,937.62 and 10,814,410.23 is: 16,224,271.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,739,065.72 : 32,613,937.62 = 10,814,410.23 : x
  2. Step 2: Convert to fraction form
    21,739,065.72/32,613,937.62 = 10,814,410.23/x
  3. Step 3: Cross multiply
    21,739,065.72x = 32,613,937.62 × 10,814,410.23
  4. Step 4: Simplify right side
    21,739,065.72x = 352,700,500,638,309.88
  5. Step 5: Solve for x
    x = 352,700,500,638,309.88/21,739,065.72
  6. Step 6: Final answer
    x = 16,224,271.33

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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.