Home / 34,173,319.60-51,259,979.40-13,971,847.60

Finding the Fourth Proportional to 34,173,319.60, 51,259,979.40 and 13,971,847.60

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Solution

The fourth proportional to 34,173,319.60, 51,259,979.40 and 13,971,847.60 is: 20,957,771.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,173,319.60 : 51,259,979.40 = 13,971,847.60 : x
  2. Step 2: Convert to fraction form
    34,173,319.60/51,259,979.40 = 13,971,847.60/x
  3. Step 3: Cross multiply
    34,173,319.60x = 51,259,979.40 × 13,971,847.60
  4. Step 4: Simplify right side
    34,173,319.60x = 716,196,620,155,939.38
  5. Step 5: Solve for x
    x = 716,196,620,155,939.38/34,173,319.60
  6. Step 6: Final answer
    x = 20,957,771.40

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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.