Home / 52,017,789.84-78,011,128.38-32,616,484.32

Finding the Fourth Proportional to 52,017,789.84, 78,011,128.38 and 32,616,484.32

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Solution

The fourth proportional to 52,017,789.84, 78,011,128.38 and 32,616,484.32 is: 48,914,972.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,017,789.84 : 78,011,128.38 = 32,616,484.32 : x
  2. Step 2: Convert to fraction form
    52,017,789.84/78,011,128.38 = 32,616,484.32/x
  3. Step 3: Cross multiply
    52,017,789.84x = 78,011,128.38 × 32,616,484.32
  4. Step 4: Simplify right side
    52,017,789.84x = 2,544,448,745,591,777
  5. Step 5: Solve for x
    x = 2,544,448,745,591,777/52,017,789.84
  6. Step 6: Final answer
    x = 48,914,972.23

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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.