Home / 34,231,495.60-47,232,482.56-20,286,704.08

Finding the Fourth Proportional to 34,231,495.60, 47,232,482.56 and 20,286,704.08

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Solution

The fourth proportional to 34,231,495.60, 47,232,482.56 and 20,286,704.08 is: 27,991,514.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,231,495.60 : 47,232,482.56 = 20,286,704.08 : x
  2. Step 2: Convert to fraction form
    34,231,495.60/47,232,482.56 = 20,286,704.08/x
  3. Step 3: Cross multiply
    34,231,495.60x = 47,232,482.56 × 20,286,704.08
  4. Step 4: Simplify right side
    34,231,495.60x = 958,191,396,658,480.75
  5. Step 5: Solve for x
    x = 958,191,396,658,480.75/34,231,495.60
  6. Step 6: Final answer
    x = 27,991,514.24

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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.