Home / 15,665,467.60-23,498,201.40-14,319,150.40

Finding the Fourth Proportional to 15,665,467.60, 23,498,201.40 and 14,319,150.40

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Solution

The fourth proportional to 15,665,467.60, 23,498,201.40 and 14,319,150.40 is: 21,478,725.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,665,467.60 : 23,498,201.40 = 14,319,150.40 : x
  2. Step 2: Convert to fraction form
    15,665,467.60/23,498,201.40 = 14,319,150.40/x
  3. Step 3: Cross multiply
    15,665,467.60x = 23,498,201.40 × 14,319,150.40
  4. Step 4: Simplify right side
    15,665,467.60x = 336,474,279,976,090.56
  5. Step 5: Solve for x
    x = 336,474,279,976,090.56/15,665,467.60
  6. Step 6: Final answer
    x = 21,478,725.60

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1.5x scale

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.