Home / 45,406,084.84-68,049,983.58-18,448,225

Finding the Fourth Proportional to 45,406,084.84, 68,049,983.58 and 18,448,225

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Solution

The fourth proportional to 45,406,084.84, 68,049,983.58 and 18,448,225 is: 27,648,307.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,406,084.84 : 68,049,983.58 = 18,448,225 : x
  2. Step 2: Convert to fraction form
    45,406,084.84/68,049,983.58 = 18,448,225/x
  3. Step 3: Cross multiply
    45,406,084.84x = 68,049,983.58 × 18,448,225
  4. Step 4: Simplify right side
    45,406,084.84x = 1,255,401,408,330,145.50
  5. Step 5: Solve for x
    x = 1,255,401,408,330,145.50/45,406,084.84
  6. Step 6: Final answer
    x = 27,648,307.77

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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.