Home / 51,099,552.62-76,649,332.28-40,816,266.17

Finding the Fourth Proportional to 51,099,552.62, 76,649,332.28 and 40,816,266.17

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Solution

The fourth proportional to 51,099,552.62, 76,649,332.28 and 40,816,266.17 is: 61,224,401.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,099,552.62 : 76,649,332.28 = 40,816,266.17 : x
  2. Step 2: Convert to fraction form
    51,099,552.62/76,649,332.28 = 40,816,266.17/x
  3. Step 3: Cross multiply
    51,099,552.62x = 76,649,332.28 × 40,816,266.17
  4. Step 4: Simplify right side
    51,099,552.62x = 3,128,539,548,051,939.50
  5. Step 5: Solve for x
    x = 3,128,539,548,051,939.50/51,099,552.62
  6. Step 6: Final answer
    x = 61,224,401.92

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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.