Home / 23,297,021.63-32,149,987.28-12,842,808.52

Finding the Fourth Proportional to 23,297,021.63, 32,149,987.28 and 12,842,808.52

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Solution

The fourth proportional to 23,297,021.63, 32,149,987.28 and 12,842,808.52 is: 17,723,129.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,297,021.63 : 32,149,987.28 = 12,842,808.52 : x
  2. Step 2: Convert to fraction form
    23,297,021.63/32,149,987.28 = 12,842,808.52/x
  3. Step 3: Cross multiply
    23,297,021.63x = 32,149,987.28 × 12,842,808.52
  4. Step 4: Simplify right side
    23,297,021.63x = 412,896,130,557,475.62
  5. Step 5: Solve for x
    x = 412,896,130,557,475.62/23,297,021.63
  6. Step 6: Final answer
    x = 17,723,129.47

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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.