Home / 21,333,087.84-32,002,955.84-6,952,819.20

Finding the Fourth Proportional to 21,333,087.84, 32,002,955.84 and 6,952,819.20

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Solution

The fourth proportional to 21,333,087.84, 32,002,955.84 and 6,952,819.20 is: 10,430,312.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,333,087.84 : 32,002,955.84 = 6,952,819.20 : x
  2. Step 2: Convert to fraction form
    21,333,087.84/32,002,955.84 = 6,952,819.20/x
  3. Step 3: Cross multiply
    21,333,087.84x = 32,002,955.84 × 6,952,819.20
  4. Step 4: Simplify right side
    21,333,087.84x = 222,510,765,821,104.12
  5. Step 5: Solve for x
    x = 222,510,765,821,104.12/21,333,087.84
  6. Step 6: Final answer
    x = 10,430,312.17

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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.