Home / 52,467,829.14-72,405,700.83-29,264,451.69

Finding the Fourth Proportional to 52,467,829.14, 72,405,700.83 and 29,264,451.69

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Solution

The fourth proportional to 52,467,829.14, 72,405,700.83 and 29,264,451.69 is: 40,384,997.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,467,829.14 : 72,405,700.83 = 29,264,451.69 : x
  2. Step 2: Convert to fraction form
    52,467,829.14/72,405,700.83 = 29,264,451.69/x
  3. Step 3: Cross multiply
    52,467,829.14x = 72,405,700.83 × 29,264,451.69
  4. Step 4: Simplify right side
    52,467,829.14x = 2,118,913,134,020,128
  5. Step 5: Solve for x
    x = 2,118,913,134,020,128/52,467,829.14
  6. Step 6: Final answer
    x = 40,384,997.22

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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.