Home / 47,073.44-70,618.80-19,356.32

Finding the Fourth Proportional to 47,073.44, 70,618.80 and 19,356.32

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Solution

The fourth proportional to 47,073.44, 70,618.80 and 19,356.32 is: 29,038.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,073.44 : 70,618.80 = 19,356.32 : x
  2. Step 2: Convert to fraction form
    47,073.44/70,618.80 = 19,356.32/x
  3. Step 3: Cross multiply
    47,073.44x = 70,618.80 × 19,356.32
  4. Step 4: Simplify right side
    47,073.44x = 1,366,920,090.82
  5. Step 5: Solve for x
    x = 1,366,920,090.82/47,073.44
  6. Step 6: Final answer
    x = 29,038.03

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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.