Home / 29,829,400.32-41,159,829.60-16,774,138.08

Finding the Fourth Proportional to 29,829,400.32, 41,159,829.60 and 16,774,138.08

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Solution

The fourth proportional to 29,829,400.32, 41,159,829.60 and 16,774,138.08 is: 23,145,643.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,829,400.32 : 41,159,829.60 = 16,774,138.08 : x
  2. Step 2: Convert to fraction form
    29,829,400.32/41,159,829.60 = 16,774,138.08/x
  3. Step 3: Cross multiply
    29,829,400.32x = 41,159,829.60 × 16,774,138.08
  4. Step 4: Simplify right side
    29,829,400.32x = 690,420,665,059,671.25
  5. Step 5: Solve for x
    x = 690,420,665,059,671.25/29,829,400.32
  6. Step 6: Final answer
    x = 23,145,643.48

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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.