Home / 21,463,766.84-32,196,647.10-6,891,281

Finding the Fourth Proportional to 21,463,766.84, 32,196,647.10 and 6,891,281

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Solution

The fourth proportional to 21,463,766.84, 32,196,647.10 and 6,891,281 is: 10,337,241.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,463,766.84 : 32,196,647.10 = 6,891,281 : x
  2. Step 2: Convert to fraction form
    21,463,766.84/32,196,647.10 = 6,891,281/x
  3. Step 3: Cross multiply
    21,463,766.84x = 32,196,647.10 × 6,891,281
  4. Step 4: Simplify right side
    21,463,766.84x = 221,876,142,423,935.12
  5. Step 5: Solve for x
    x = 221,876,142,423,935.12/21,463,766.84
  6. Step 6: Final answer
    x = 10,337,241.55

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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.