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Finding the Fourth Proportional to 61,187,274.44, 91,753,978.73 and 32,426,671.67

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Solution

The fourth proportional to 61,187,274.44, 91,753,978.73 and 32,426,671.67 is: 48,625,734.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,187,274.44 : 91,753,978.73 = 32,426,671.67 : x
  2. Step 2: Convert to fraction form
    61,187,274.44/91,753,978.73 = 32,426,671.67/x
  3. Step 3: Cross multiply
    61,187,274.44x = 91,753,978.73 × 32,426,671.67
  4. Step 4: Simplify right side
    61,187,274.44x = 2,975,276,142,072,970
  5. Step 5: Solve for x
    x = 2,975,276,142,072,970/61,187,274.44
  6. Step 6: Final answer
    x = 48,625,734.18

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.