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Finding the Fourth Proportional to 50,602,950.75, 75,904,426.21 and 12,264,464.87

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Solution

The fourth proportional to 50,602,950.75, 75,904,426.21 and 12,264,464.87 is: 18,396,697.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,602,950.75 : 75,904,426.21 = 12,264,464.87 : x
  2. Step 2: Convert to fraction form
    50,602,950.75/75,904,426.21 = 12,264,464.87/x
  3. Step 3: Cross multiply
    50,602,950.75x = 75,904,426.21 × 12,264,464.87
  4. Step 4: Simplify right side
    50,602,950.75x = 930,927,168,730,052.12
  5. Step 5: Solve for x
    x = 930,927,168,730,052.12/50,602,950.75
  6. Step 6: Final answer
    x = 18,396,697.33

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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.