Home / 66,489,459.15-99,795,497.09-33,723,024.87

Finding the Fourth Proportional to 66,489,459.15, 99,795,497.09 and 33,723,024.87

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Solution

The fourth proportional to 66,489,459.15, 99,795,497.09 and 33,723,024.87 is: 50,615,632.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,489,459.15 : 99,795,497.09 = 33,723,024.87 : x
  2. Step 2: Convert to fraction form
    66,489,459.15/99,795,497.09 = 33,723,024.87/x
  3. Step 3: Cross multiply
    66,489,459.15x = 99,795,497.09 × 33,723,024.87
  4. Step 4: Simplify right side
    66,489,459.15x = 3,365,406,030,111,467
  5. Step 5: Solve for x
    x = 3,365,406,030,111,467/66,489,459.15
  6. Step 6: Final answer
    x = 50,615,632.51

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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.