Home / 22,941,299.87-31,659,829.25-12,486,810.93

Finding the Fourth Proportional to 22,941,299.87, 31,659,829.25 and 12,486,810.93

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Solution

The fourth proportional to 22,941,299.87, 31,659,829.25 and 12,486,810.93 is: 17,232,253.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,941,299.87 : 31,659,829.25 = 12,486,810.93 : x
  2. Step 2: Convert to fraction form
    22,941,299.87/31,659,829.25 = 12,486,810.93/x
  3. Step 3: Cross multiply
    22,941,299.87x = 31,659,829.25 × 12,486,810.93
  4. Step 4: Simplify right side
    22,941,299.87x = 395,330,301,858,399.62
  5. Step 5: Solve for x
    x = 395,330,301,858,399.62/22,941,299.87
  6. Step 6: Final answer
    x = 17,232,253.80

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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.