Home / 16,917,070.08-23,344,931.24-9,181,947.54

Finding the Fourth Proportional to 16,917,070.08, 23,344,931.24 and 9,181,947.54

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Solution

The fourth proportional to 16,917,070.08, 23,344,931.24 and 9,181,947.54 is: 12,670,748.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,917,070.08 : 23,344,931.24 = 9,181,947.54 : x
  2. Step 2: Convert to fraction form
    16,917,070.08/23,344,931.24 = 9,181,947.54/x
  3. Step 3: Cross multiply
    16,917,070.08x = 23,344,931.24 × 9,181,947.54
  4. Step 4: Simplify right side
    16,917,070.08x = 214,351,933,970,587.12
  5. Step 5: Solve for x
    x = 214,351,933,970,587.12/16,917,070.08
  6. Step 6: Final answer
    x = 12,670,748.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.