Home / 52,205,035.02-72,042,910.80-29,002,332.30

Finding the Fourth Proportional to 52,205,035.02, 72,042,910.80 and 29,002,332.30

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Solution

The fourth proportional to 52,205,035.02, 72,042,910.80 and 29,002,332.30 is: 40,023,197.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,205,035.02 : 72,042,910.80 = 29,002,332.30 : x
  2. Step 2: Convert to fraction form
    52,205,035.02/72,042,910.80 = 29,002,332.30/x
  3. Step 3: Cross multiply
    52,205,035.02x = 72,042,910.80 × 29,002,332.30
  4. Step 4: Simplify right side
    52,205,035.02x = 2,089,412,438,880,858.75
  5. Step 5: Solve for x
    x = 2,089,412,438,880,858.75/52,205,035.02
  6. Step 6: Final answer
    x = 40,023,197.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.