Home / 77,666,893.92-116,552,349.36-32,228,732.16

Finding the Fourth Proportional to 77,666,893.92, 116,552,349.36 and 32,228,732.16

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Solution

The fourth proportional to 77,666,893.92, 116,552,349.36 and 32,228,732.16 is: 48,364,679.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,666,893.92 : 116,552,349.36 = 32,228,732.16 : x
  2. Step 2: Convert to fraction form
    77,666,893.92/116,552,349.36 = 32,228,732.16/x
  3. Step 3: Cross multiply
    77,666,893.92x = 116,552,349.36 × 32,228,732.16
  4. Step 4: Simplify right side
    77,666,893.92x = 3,756,334,450,142,187.50
  5. Step 5: Solve for x
    x = 3,756,334,450,142,187.50/77,666,893.92
  6. Step 6: Final answer
    x = 48,364,679.73

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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.