Home / 21,552,320.28-32,300,410.29-8,757,867.27

Finding the Fourth Proportional to 21,552,320.28, 32,300,410.29 and 8,757,867.27

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Solution

The fourth proportional to 21,552,320.28, 32,300,410.29 and 8,757,867.27 is: 13,125,394.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,552,320.28 : 32,300,410.29 = 8,757,867.27 : x
  2. Step 2: Convert to fraction form
    21,552,320.28/32,300,410.29 = 8,757,867.27/x
  3. Step 3: Cross multiply
    21,552,320.28x = 32,300,410.29 × 8,757,867.27
  4. Step 4: Simplify right side
    21,552,320.28x = 282,882,706,086,362.19
  5. Step 5: Solve for x
    x = 282,882,706,086,362.19/21,552,320.28
  6. Step 6: Final answer
    x = 13,125,394.50

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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.