Home / 50,678,071.60-76,011,876.64-34,387,951.84

Finding the Fourth Proportional to 50,678,071.60, 76,011,876.64 and 34,387,951.84

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Solution

The fourth proportional to 50,678,071.60, 76,011,876.64 and 34,387,951.84 is: 51,578,378.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,678,071.60 : 76,011,876.64 = 34,387,951.84 : x
  2. Step 2: Convert to fraction form
    50,678,071.60/76,011,876.64 = 34,387,951.84/x
  3. Step 3: Cross multiply
    50,678,071.60x = 76,011,876.64 × 34,387,951.84
  4. Step 4: Simplify right side
    50,678,071.60x = 2,613,892,753,164,341.50
  5. Step 5: Solve for x
    x = 2,613,892,753,164,341.50/50,678,071.60
  6. Step 6: Final answer
    x = 51,578,378.39

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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.