Home / 37,939,645.17-56,819,821.43-18,522,168.84

Finding the Fourth Proportional to 37,939,645.17, 56,819,821.43 and 18,522,168.84

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Solution

The fourth proportional to 37,939,645.17, 56,819,821.43 and 18,522,168.84 is: 27,739,487.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,939,645.17 : 56,819,821.43 = 18,522,168.84 : x
  2. Step 2: Convert to fraction form
    37,939,645.17/56,819,821.43 = 18,522,168.84/x
  3. Step 3: Cross multiply
    37,939,645.17x = 56,819,821.43 × 18,522,168.84
  4. Step 4: Simplify right side
    37,939,645.17x = 1,052,426,326,244,490
  5. Step 5: Solve for x
    x = 1,052,426,326,244,490/37,939,645.17
  6. Step 6: Final answer
    x = 27,739,487.85

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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.