Home / 32,910,005.20-49,365,007.80-15,903,893.20

Finding the Fourth Proportional to 32,910,005.20, 49,365,007.80 and 15,903,893.20

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Solution

The fourth proportional to 32,910,005.20, 49,365,007.80 and 15,903,893.20 is: 23,855,839.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,910,005.20 : 49,365,007.80 = 15,903,893.20 : x
  2. Step 2: Convert to fraction form
    32,910,005.20/49,365,007.80 = 15,903,893.20/x
  3. Step 3: Cross multiply
    32,910,005.20x = 49,365,007.80 × 15,903,893.20
  4. Step 4: Simplify right side
    32,910,005.20x = 785,095,811,868,366.88
  5. Step 5: Solve for x
    x = 785,095,811,868,366.88/32,910,005.20
  6. Step 6: Final answer
    x = 23,855,839.80

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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.