Home / 19,735,796.64-29,577,840.74-9,480,251.72

Finding the Fourth Proportional to 19,735,796.64, 29,577,840.74 and 9,480,251.72

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Solution

The fourth proportional to 19,735,796.64, 29,577,840.74 and 9,480,251.72 is: 14,207,958.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,735,796.64 : 29,577,840.74 = 9,480,251.72 : x
  2. Step 2: Convert to fraction form
    19,735,796.64/29,577,840.74 = 9,480,251.72/x
  3. Step 3: Cross multiply
    19,735,796.64x = 29,577,840.74 × 9,480,251.72
  4. Step 4: Simplify right side
    19,735,796.64x = 280,405,375,549,271.06
  5. Step 5: Solve for x
    x = 280,405,375,549,271.06/19,735,796.64
  6. Step 6: Final answer
    x = 14,207,958.29

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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.