Home / 51,054,981.35-76,598,072.63-30,607,464.47

Finding the Fourth Proportional to 51,054,981.35, 76,598,072.63 and 30,607,464.47

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Solution

The fourth proportional to 51,054,981.35, 76,598,072.63 and 30,607,464.47 is: 45,920,549.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,054,981.35 : 76,598,072.63 = 30,607,464.47 : x
  2. Step 2: Convert to fraction form
    51,054,981.35/76,598,072.63 = 30,607,464.47/x
  3. Step 3: Cross multiply
    51,054,981.35x = 76,598,072.63 × 30,607,464.47
  4. Step 4: Simplify right side
    51,054,981.35x = 2,344,472,786,761,218
  5. Step 5: Solve for x
    x = 2,344,472,786,761,218/51,054,981.35
  6. Step 6: Final answer
    x = 45,920,549.27

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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.