Home / 47,510,687.84-71,269,266.72-15,165,025.28

Finding the Fourth Proportional to 47,510,687.84, 71,269,266.72 and 15,165,025.28

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Solution

The fourth proportional to 47,510,687.84, 71,269,266.72 and 15,165,025.28 is: 22,748,570.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,510,687.84 : 71,269,266.72 = 15,165,025.28 : x
  2. Step 2: Convert to fraction form
    47,510,687.84/71,269,266.72 = 15,165,025.28/x
  3. Step 3: Cross multiply
    47,510,687.84x = 71,269,266.72 × 15,165,025.28
  4. Step 4: Simplify right side
    47,510,687.84x = 1,080,800,231,495,862.62
  5. Step 5: Solve for x
    x = 1,080,800,231,495,862.62/47,510,687.84
  6. Step 6: Final answer
    x = 22,748,570.49

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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.