Home / 41,161,343.61-61,818,783.71-36,239,120.45

Finding the Fourth Proportional to 41,161,343.61, 61,818,783.71 and 36,239,120.45

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Solution

The fourth proportional to 41,161,343.61, 61,818,783.71 and 36,239,120.45 is: 54,426,268.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,161,343.61 : 61,818,783.71 = 36,239,120.45 : x
  2. Step 2: Convert to fraction form
    41,161,343.61/61,818,783.71 = 36,239,120.45/x
  3. Step 3: Cross multiply
    41,161,343.61x = 61,818,783.71 × 36,239,120.45
  4. Step 4: Simplify right side
    41,161,343.61x = 2,240,258,348,912,539.25
  5. Step 5: Solve for x
    x = 2,240,258,348,912,539.25/41,161,343.61
  6. Step 6: Final answer
    x = 54,426,268.74

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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.