Home / 47,331,684.56-70,997,371.32-11,429,892.56

Finding the Fourth Proportional to 47,331,684.56, 70,997,371.32 and 11,429,892.56

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Solution

The fourth proportional to 47,331,684.56, 70,997,371.32 and 11,429,892.56 is: 17,144,801.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,331,684.56 : 70,997,371.32 = 11,429,892.56 : x
  2. Step 2: Convert to fraction form
    47,331,684.56/70,997,371.32 = 11,429,892.56/x
  3. Step 3: Cross multiply
    47,331,684.56x = 70,997,371.32 × 11,429,892.56
  4. Step 4: Simplify right side
    47,331,684.56x = 811,492,326,230,025.38
  5. Step 5: Solve for x
    x = 811,492,326,230,025.38/47,331,684.56
  6. Step 6: Final answer
    x = 17,144,801.28

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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.