Home / 21,600,532.13-32,400,829.36-8,821,036.82

Finding the Fourth Proportional to 21,600,532.13, 32,400,829.36 and 8,821,036.82

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Solution

The fourth proportional to 21,600,532.13, 32,400,829.36 and 8,821,036.82 is: 13,231,567.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,600,532.13 : 32,400,829.36 = 8,821,036.82 : x
  2. Step 2: Convert to fraction form
    21,600,532.13/32,400,829.36 = 8,821,036.82/x
  3. Step 3: Cross multiply
    21,600,532.13x = 32,400,829.36 × 8,821,036.82
  4. Step 4: Simplify right side
    21,600,532.13x = 285,808,908,875,125.38
  5. Step 5: Solve for x
    x = 285,808,908,875,125.38/21,600,532.13
  6. Step 6: Final answer
    x = 13,231,567.96

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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.