Home / 37,578,827.80-56,368,241.70-31,201,816.60

Finding the Fourth Proportional to 37,578,827.80, 56,368,241.70 and 31,201,816.60

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Solution

The fourth proportional to 37,578,827.80, 56,368,241.70 and 31,201,816.60 is: 46,802,724.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,578,827.80 : 56,368,241.70 = 31,201,816.60 : x
  2. Step 2: Convert to fraction form
    37,578,827.80/56,368,241.70 = 31,201,816.60/x
  3. Step 3: Cross multiply
    37,578,827.80x = 56,368,241.70 × 31,201,816.60
  4. Step 4: Simplify right side
    37,578,827.80x = 1,758,791,539,587,872.50
  5. Step 5: Solve for x
    x = 1,758,791,539,587,872.50/37,578,827.80
  6. Step 6: Final answer
    x = 46,802,724.90

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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.