Home / 49,019,985.64-67,642,437.22-27,820,014.27

Finding the Fourth Proportional to 49,019,985.64, 67,642,437.22 and 27,820,014.27

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Solution

The fourth proportional to 49,019,985.64, 67,642,437.22 and 27,820,014.27 is: 38,388,700.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,019,985.64 : 67,642,437.22 = 27,820,014.27 : x
  2. Step 2: Convert to fraction form
    49,019,985.64/67,642,437.22 = 27,820,014.27/x
  3. Step 3: Cross multiply
    49,019,985.64x = 67,642,437.22 × 27,820,014.27
  4. Step 4: Simplify right side
    49,019,985.64x = 1,881,813,568,394,770
  5. Step 5: Solve for x
    x = 1,881,813,568,394,770/49,019,985.64
  6. Step 6: Final answer
    x = 38,388,700.93

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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.